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2001 National Household Survey on Drug Abuse |
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Initiation of Substance Use Tables - Tables H.42 to H.55
20624 (4.1A)
Table H.42 Estimated Numbers (in Thousands) of Persons Who First Used Marijuana During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
585 |
194 |
308 |
19.7 |
8.5 |
14.2 |
1966 |
944 |
308 |
555 |
19.2 |
13.5 |
24.1 |
1967 |
1,358 |
483 |
792 |
19.2 |
21.0 |
33.5 |
1968 |
1,850 |
560 |
1,145 |
19.3 |
24.0 |
47.9 |
1969 |
2,290 |
854 |
1,245 |
18.9 |
36.3 |
52.8 |
1970 |
2,477 |
1,075 |
1,133 |
18.6 |
45.5 |
48.6 |
1971 |
2,807 |
1,150 |
1,329 |
18.7 |
48.7 |
57.9 |
1972 |
2,746 |
1,316 |
1,146 |
18.7 |
55.9 |
51.1 |
1973 |
3,006 |
1,521 |
1,108 |
18.4 |
64.9 |
51.7 |
1974 |
2,949 |
1,557 |
1,036 |
18.1 |
67.5 |
50.2 |
1975 |
2,847 |
1,538 |
965 |
18.4 |
67.1 |
47.9 |
1976 |
3,208 |
1,689 |
1,156 |
18.5 |
74.6 |
58.8 |
1977 |
3,135 |
1,812 |
1,014 |
17.9 |
82.1 |
52.9 |
1978 |
2,972 |
1,688 |
932 |
18.2 |
79.3 |
49.7 |
1979 |
2,850 |
1,659 |
859 |
18.4 |
80.8 |
46.4 |
1980 |
2,639 |
1,471 |
796 |
19.1 |
74.0 |
43.6 |
1981 |
1,996 |
1,084 |
633 |
18.5 |
55.1 |
35.0 |
1982 |
2,080 |
1,150 |
670 |
18.6 |
58.5 |
37.4 |
1983 |
1,885 |
1,093 |
569 |
18.1 |
55.4 |
31.9 |
1984 |
2,024 |
1,178 |
619 |
18.2 |
60.4 |
34.9 |
1985 |
1,860 |
1,103 |
610 |
17.8 |
57.3 |
34.6 |
1986 |
1,824 |
1,057 |
619 |
18.0 |
56.2 |
35.2 |
1987 |
1,599 |
929 |
553 |
18.0 |
50.3 |
31.6 |
1988 |
1,589 |
915 |
570 |
17.7 |
50.6 |
32.4 |
1989 |
1,458 |
822 |
520 |
17.5 |
46.0 |
29.3 |
1990 |
1,448 |
789 |
508 |
18.4 |
43.7 |
28.9 |
1991 |
1,483 |
788 |
551 |
18.0 |
43.0 |
31.4 |
1992 |
1,648 |
957 |
590 |
16.9 |
51.0 |
33.8 |
1993 |
1,924 |
1,160 |
598 |
17.1 |
60.5 |
34.5 |
1994 |
2,220 |
1,390 |
692 |
16.9 |
71.7 |
40.5 |
1995 |
2,439 |
1,539 |
766 |
16.6 |
79.4 |
46.0 |
1996 |
2,531 |
1,622 |
734 |
17.0 |
84.3 |
45.3 |
1997 |
2,469 |
1,628 |
704 |
16.9 |
84.8 |
44.8 |
1998 |
2,512 |
1,613 |
725 |
17.4 |
84.0 |
47.4 |
19992 |
2,322 |
1,577 |
602 |
16.9 |
82.0 |
39.5 |
20003 |
2,440 |
1,622 |
621 |
17.5 |
84.0 |
42.5 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.2A)
Table H.43 Estimated Numbers (in Thousands) of Persons Who First Used Cocaine During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
18 |
* |
* |
* |
* |
* |
1966 |
37 |
* |
24 |
21.0 |
* |
1.0 |
1967 |
81 |
29 |
49 |
17.2 |
1.2 |
1.9 |
1968 |
173 |
28 |
120 |
20.4 |
1.1 |
4.5 |
1969 |
216 |
37 |
154 |
19.5 |
1.5 |
5.6 |
1970 |
258 |
34 |
189 |
21.0 |
1.3 |
6.6 |
1971 |
358 |
90 |
233 |
20.8 |
3.5 |
7.9 |
1972 |
457 |
93 |
337 |
19.7 |
3.6 |
11.2 |
1973 |
401 |
123 |
260 |
19.6 |
4.7 |
8.6 |
1974 |
582 |
119 |
386 |
21.4 |
4.5 |
12.8 |
1975 |
776 |
171 |
497 |
21.4 |
6.4 |
16.3 |
1976 |
817 |
176 |
512 |
21.0 |
6.7 |
16.6 |
1977 |
988 |
239 |
600 |
20.9 |
9.2 |
19.4 |
1978 |
1,054 |
243 |
635 |
21.3 |
9.6 |
20.5 |
1979 |
1,196 |
222 |
731 |
21.6 |
9.0 |
23.5 |
1980 |
1,280 |
284 |
733 |
21.7 |
11.9 |
23.5 |
1981 |
1,185 |
204 |
762 |
21.8 |
8.8 |
24.5 |
1982 |
1,213 |
198 |
747 |
22.5 |
8.7 |
24.3 |
1983 |
1,484 |
236 |
892 |
22.6 |
10.5 |
29.6 |
1984 |
1,226 |
228 |
745 |
22.1 |
10.3 |
25.3 |
1985 |
1,222 |
231 |
733 |
22.1 |
10.5 |
25.6 |
1986 |
1,042 |
230 |
576 |
22.8 |
10.7 |
20.5 |
1987 |
1,053 |
211 |
610 |
22.4 |
10.1 |
22.2 |
1988 |
837 |
162 |
508 |
22.2 |
8.0 |
18.6 |
1989 |
722 |
157 |
376 |
22.9 |
7.9 |
13.9 |
1990 |
703 |
111 |
384 |
22.9 |
5.6 |
14.4 |
1991 |
561 |
90 |
299 |
23.8 |
4.5 |
11.4 |
1992 |
539 |
109 |
289 |
22.9 |
5.3 |
11.1 |
1993 |
571 |
132 |
312 |
22.4 |
6.1 |
12.1 |
1994 |
583 |
157 |
288 |
22.3 |
7.1 |
11.3 |
1995 |
648 |
194 |
348 |
21.1 |
8.6 |
13.7 |
1996 |
693 |
241 |
358 |
20.6 |
10.5 |
14.3 |
1997 |
785 |
270 |
433 |
19.8 |
11.6 |
17.5 |
1998 |
841 |
308 |
439 |
20.1 |
13.2 |
17.7 |
19992 |
851 |
289 |
462 |
20.1 |
12.3 |
18.5 |
20003 |
926 |
314 |
503 |
20.0 |
13.3 |
20.1 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.4A)
Table H.44 Estimated Numbers (in Thousands) of Persons Who First Used Heroin During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
* |
* |
* |
* |
* |
* |
1966 |
24 |
* |
* |
14.8 |
* |
* |
1967 |
49 |
42 |
7 |
16.1 |
1.8 |
0.3 |
1968 |
48 |
* |
* |
16.9 |
* |
* |
1969 |
84 |
16 |
65 |
19.3 |
0.7 |
2.3 |
1970 |
98 |
45 |
49 |
18.4 |
1.8 |
1.7 |
1971 |
102 |
22 |
80 |
19.3 |
0.8 |
2.7 |
1972 |
78 |
19 |
51 |
20.0 |
0.7 |
1.6 |
1973 |
97 |
20 |
64 |
20.7 |
0.8 |
2.1 |
1974 |
99 |
* |
78 |
20.7 |
* |
2.5 |
1975 |
128 |
* |
102 |
22.4 |
* |
3.2 |
1976 |
120 |
33 |
61 |
20.9 |
1.2 |
1.9 |
1977 |
136 |
* |
105 |
23.0 |
* |
3.2 |
1978 |
63 |
* |
38 |
21.0 |
* |
1.1 |
1979 |
112 |
* |
68 |
24.0 |
* |
2.0 |
1980 |
49 |
* |
11 |
26.6 |
* |
0.3 |
1981 |
57 |
* |
34 |
22.8 |
* |
1.0 |
1982 |
85 |
14 |
37 |
26.5 |
0.6 |
1.0 |
1983 |
33 |
7 |
14 |
23.4 |
0.3 |
0.4 |
1984 |
53 |
12 |
25 |
22.4 |
0.5 |
0.7 |
1985 |
87 |
* |
24 |
28.7 |
* |
0.7 |
1986 |
63 |
* |
42 |
23.7 |
* |
1.3 |
1987 |
49 |
* |
23 |
22.9 |
* |
0.7 |
1988 |
65 |
10 |
40 |
21.6 |
0.5 |
1.3 |
1989 |
55 |
6 |
19 |
24.0 |
0.3 |
0.6 |
1990 |
61 |
5 |
32 |
24.7 |
0.3 |
1.1 |
1991 |
63 |
10 |
27 |
22.9 |
0.5 |
0.9 |
1992 |
69 |
16 |
29 |
23.4 |
0.8 |
1.0 |
1993 |
77 |
12 |
36 |
24.7 |
0.6 |
1.3 |
1994 |
110 |
28 |
34 |
24.3 |
1.3 |
1.2 |
1995 |
89 |
26 |
49 |
20.3 |
1.1 |
1.8 |
1996 |
116 |
38 |
59 |
20.7 |
1.6 |
2.1 |
1997 |
146 |
36 |
55 |
23.4 |
1.5 |
2.0 |
1998 |
135 |
42 |
52 |
22.4 |
1.8 |
1.9 |
19992 |
136 |
32 |
56 |
24.5 |
1.4 |
2.0 |
20003 |
146 |
40 |
61 |
22.3 |
1.7 |
2.2 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.5A)
Table H.45 Estimated Numbers (in Thousands) of Persons Who First Used Hallucinogens During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
90 |
33 |
49 |
19.0 |
1.4 |
2.2 |
1966 |
101 |
48 |
43 |
18.9 |
2.1 |
1.8 |
1967 |
314 |
118 |
182 |
18.3 |
5.0 |
7.1 |
1968 |
381 |
164 |
187 |
18.1 |
6.8 |
7.1 |
1969 |
654 |
218 |
401 |
18.8 |
8.9 |
14.8 |
1970 |
847 |
315 |
458 |
19.0 |
12.7 |
16.6 |
1971 |
907 |
410 |
471 |
18.2 |
16.3 |
16.7 |
1972 |
890 |
393 |
479 |
18.2 |
15.5 |
16.8 |
1973 |
734 |
363 |
350 |
18.3 |
14.1 |
12.4 |
1974 |
868 |
420 |
434 |
18.0 |
16.2 |
15.5 |
1975 |
832 |
319 |
424 |
19.6 |
12.3 |
15.0 |
1976 |
941 |
461 |
415 |
18.9 |
17.8 |
14.5 |
1977 |
755 |
333 |
356 |
18.8 |
13.0 |
12.3 |
1978 |
804 |
392 |
331 |
19.1 |
15.6 |
11.3 |
1979 |
812 |
348 |
406 |
18.8 |
14.3 |
13.7 |
1980 |
875 |
409 |
419 |
18.3 |
17.4 |
14.0 |
1981 |
903 |
342 |
476 |
19.8 |
14.9 |
15.7 |
1982 |
616 |
220 |
357 |
19.3 |
9.7 |
11.8 |
1983 |
654 |
265 |
338 |
19.1 |
11.8 |
11.3 |
1984 |
664 |
285 |
346 |
18.9 |
12.9 |
11.7 |
1985 |
613 |
266 |
294 |
19.1 |
12.2 |
10.1 |
1986 |
636 |
281 |
315 |
18.8 |
13.2 |
11.0 |
1987 |
673 |
293 |
281 |
19.7 |
14.1 |
10.0 |
1988 |
580 |
236 |
320 |
18.7 |
11.7 |
11.5 |
1989 |
623 |
271 |
308 |
18.7 |
13.7 |
11.3 |
1990 |
594 |
217 |
330 |
19.2 |
11.0 |
12.3 |
1991 |
619 |
250 |
340 |
18.8 |
12.6 |
13.0 |
1992 |
690 |
299 |
319 |
19.4 |
14.7 |
12.5 |
1993 |
670 |
324 |
298 |
18.7 |
15.4 |
11.9 |
1994 |
821 |
408 |
350 |
18.4 |
18.8 |
14.2 |
1995 |
906 |
463 |
393 |
18.0 |
21.0 |
16.4 |
1996 |
958 |
492 |
417 |
17.9 |
22.1 |
17.7 |
1997 |
1,014 |
513 |
435 |
18.1 |
22.7 |
18.9 |
1998 |
1,177 |
603 |
516 |
18.0 |
26.5 |
22.5 |
19992 |
1,471 |
697 |
656 |
18.4 |
30.6 |
28.6 |
20003 |
1,486 |
682 |
715 |
18.6 |
29.9 |
31.6 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.9A)
Table H.46 Estimated Numbers (in Thousands) of Persons Who First Used Inhalants During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
78 |
27 |
* |
13.4 |
1.2 |
* |
1966 |
156 |
88 |
35 |
15.6 |
3.8 |
1.4 |
1967 |
149 |
69 |
33 |
17.6 |
2.9 |
1.3 |
1968 |
227 |
123 |
60 |
15.9 |
5.1 |
2.3 |
1969 |
227 |
129 |
67 |
15.5 |
5.3 |
2.4 |
1970 |
229 |
126 |
75 |
16.9 |
5.1 |
2.6 |
1971 |
243 |
142 |
79 |
15.8 |
5.6 |
2.7 |
1972 |
287 |
129 |
113 |
17.1 |
5.0 |
3.7 |
1973 |
327 |
145 |
159 |
18.1 |
5.6 |
5.3 |
1974 |
411 |
197 |
188 |
17.6 |
7.5 |
6.2 |
1975 |
504 |
224 |
224 |
18.2 |
8.6 |
7.2 |
1976 |
517 |
233 |
224 |
17.9 |
9.0 |
7.1 |
1977 |
607 |
294 |
264 |
17.7 |
11.5 |
8.4 |
1978 |
662 |
345 |
234 |
18.3 |
13.8 |
7.4 |
1979 |
633 |
316 |
223 |
18.6 |
13.1 |
6.9 |
1980 |
513 |
247 |
154 |
19.1 |
10.6 |
4.8 |
1981 |
490 |
211 |
208 |
18.0 |
9.2 |
6.4 |
1982 |
396 |
203 |
133 |
18.4 |
9.0 |
4.1 |
1983 |
442 |
239 |
156 |
17.5 |
10.7 |
4.9 |
1984 |
475 |
263 |
167 |
17.7 |
12.0 |
5.3 |
1985 |
410 |
224 |
130 |
17.6 |
10.4 |
4.2 |
1986 |
453 |
265 |
140 |
17.4 |
12.6 |
4.6 |
1987 |
485 |
254 |
180 |
17.7 |
12.3 |
6.1 |
1988 |
446 |
262 |
126 |
16.9 |
13.2 |
4.4 |
1989 |
435 |
232 |
137 |
18.0 |
11.9 |
4.8 |
1990 |
418 |
221 |
147 |
17.6 |
11.3 |
5.3 |
1991 |
431 |
216 |
149 |
17.9 |
11.0 |
5.5 |
1992 |
490 |
256 |
154 |
17.5 |
12.7 |
5.8 |
1993 |
558 |
289 |
188 |
16.9 |
13.9 |
7.3 |
1994 |
618 |
333 |
195 |
17.0 |
15.5 |
7.7 |
1995 |
691 |
365 |
198 |
17.9 |
16.7 |
7.9 |
1996 |
696 |
404 |
195 |
16.0 |
18.2 |
8.0 |
1997 |
895 |
500 |
236 |
17.4 |
22.4 |
9.8 |
1998 |
879 |
553 |
220 |
15.7 |
24.8 |
9.1 |
19992 |
999 |
620 |
260 |
16.5 |
27.8 |
10.6 |
20003 |
979 |
626 |
228 |
16.2 |
28.0 |
9.2 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.10A)
Table H.47 Estimated Numbers (in Thousands) of Persons Who First Used Pain Relievers During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
110 |
51 |
25 |
19.8 |
2.2 |
1.1 |
1966 |
115 |
57 |
47 |
17.3 |
2.5 |
1.9 |
1967 |
152 |
58 |
68 |
17.9 |
2.5 |
2.7 |
1968 |
168 |
74 |
58 |
18.7 |
3.1 |
2.2 |
1969 |
278 |
79 |
180 |
18.3 |
3.2 |
6.6 |
1970 |
286 |
102 |
124 |
19.2 |
4.1 |
4.4 |
1971 |
315 |
114 |
145 |
19.4 |
4.5 |
4.9 |
1972 |
342 |
149 |
159 |
19.5 |
5.8 |
5.3 |
1973 |
392 |
135 |
208 |
19.9 |
5.1 |
6.9 |
1974 |
405 |
161 |
180 |
20.4 |
6.1 |
5.9 |
1975 |
403 |
126 |
169 |
21.0 |
4.8 |
5.5 |
1976 |
422 |
147 |
168 |
20.8 |
5.6 |
5.3 |
1977 |
509 |
170 |
279 |
19.7 |
6.6 |
8.8 |
1978 |
507 |
191 |
216 |
19.7 |
7.5 |
6.7 |
1979 |
374 |
103 |
207 |
20.6 |
4.2 |
6.3 |
1980 |
484 |
173 |
176 |
23.4 |
7.3 |
5.3 |
1981 |
499 |
145 |
197 |
22.7 |
6.3 |
5.9 |
1982 |
407 |
91 |
189 |
23.6 |
4.0 |
5.7 |
1983 |
443 |
92 |
225 |
22.7 |
4.1 |
6.8 |
1984 |
361 |
111 |
164 |
20.3 |
5.0 |
5.0 |
1985 |
409 |
100 |
163 |
22.7 |
4.5 |
5.1 |
1986 |
424 |
110 |
169 |
22.8 |
5.1 |
5.4 |
1987 |
454 |
105 |
172 |
23.7 |
5.0 |
5.6 |
1988 |
415 |
123 |
187 |
21.7 |
6.1 |
6.2 |
1989 |
541 |
100 |
262 |
22.9 |
5.0 |
8.9 |
1990 |
554 |
94 |
245 |
24.6 |
4.8 |
8.5 |
1991 |
571 |
138 |
205 |
23.5 |
6.9 |
7.3 |
1992 |
626 |
148 |
238 |
23.2 |
7.2 |
8.6 |
1993 |
681 |
193 |
253 |
22.7 |
9.1 |
9.4 |
1994 |
752 |
249 |
271 |
21.8 |
11.4 |
10.3 |
1995 |
983 |
303 |
340 |
22.9 |
13.7 |
13.2 |
1996 |
1,075 |
379 |
380 |
22.5 |
17.0 |
15.1 |
1997 |
1,287 |
515 |
473 |
21.3 |
22.9 |
19.2 |
1998 |
1,463 |
641 |
501 |
20.4 |
28.6 |
20.5 |
19992 |
1,666 |
727 |
596 |
20.3 |
32.6 |
24.5 |
20003 |
2,033 |
933 |
697 |
20.8 |
42.1 |
29.1 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.11A)
Table H.48 Estimated Numbers (in Thousands) of Persons Who First Used Tranquilizers During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
52 |
* |
* |
16.2 |
* |
* |
1966 |
108 |
54 |
50 |
18.4 |
2.3 |
2.1 |
1967 |
75 |
23 |
31 |
21.6 |
1.0 |
1.2 |
1968 |
147 |
29 |
80 |
19.7 |
1.2 |
3.0 |
1969 |
191 |
45 |
100 |
21.9 |
1.8 |
3.6 |
1970 |
222 |
85 |
108 |
19.3 |
3.4 |
3.8 |
1971 |
274 |
128 |
113 |
19.7 |
5.0 |
3.8 |
1972 |
270 |
75 |
150 |
21.7 |
2.9 |
4.9 |
1973 |
353 |
138 |
145 |
20.4 |
5.2 |
4.8 |
1974 |
419 |
168 |
198 |
19.7 |
6.3 |
6.5 |
1975 |
331 |
120 |
169 |
19.8 |
4.5 |
5.4 |
1976 |
410 |
156 |
175 |
20.9 |
5.9 |
5.5 |
1977 |
451 |
132 |
248 |
21.4 |
5.1 |
7.7 |
1978 |
321 |
122 |
160 |
20.7 |
4.8 |
4.9 |
1979 |
468 |
137 |
225 |
22.2 |
5.5 |
6.8 |
1980 |
381 |
116 |
205 |
21.0 |
4.8 |
6.2 |
1981 |
386 |
108 |
188 |
21.5 |
4.6 |
5.6 |
1982 |
317 |
77 |
170 |
22.1 |
3.4 |
5.1 |
1983 |
395 |
103 |
185 |
23.0 |
4.5 |
5.6 |
1984 |
373 |
86 |
137 |
24.8 |
3.9 |
4.2 |
1985 |
311 |
79 |
112 |
24.7 |
3.6 |
3.5 |
1986 |
294 |
74 |
127 |
24.0 |
3.4 |
4.0 |
1987 |
302 |
55 |
101 |
25.6 |
2.6 |
3.3 |
1988 |
304 |
46 |
123 |
26.2 |
2.2 |
4.0 |
1989 |
384 |
79 |
139 |
25.6 |
3.9 |
4.6 |
1990 |
335 |
49 |
150 |
26.2 |
2.4 |
5.1 |
1991 |
345 |
63 |
144 |
25.9 |
3.1 |
5.0 |
1992 |
390 |
77 |
141 |
26.6 |
3.7 |
5.0 |
1993 |
389 |
86 |
160 |
25.4 |
4.0 |
5.8 |
1994 |
540 |
119 |
206 |
25.3 |
5.4 |
7.6 |
1995 |
558 |
155 |
226 |
23.2 |
6.9 |
8.4 |
1996 |
583 |
162 |
240 |
24.7 |
7.1 |
9.1 |
1997 |
711 |
221 |
271 |
23.6 |
9.5 |
10.5 |
1998 |
774 |
256 |
265 |
23.8 |
11.0 |
10.2 |
19992 |
734 |
269 |
335 |
21.4 |
11.5 |
12.8 |
20003 |
973 |
331 |
354 |
23.3 |
14.0 |
13.5 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.12A)
Table H.49 Estimated Numbers (in Thousands) of Persons Who First Used Stimulants During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
185 |
35 |
123 |
20.5 |
1.5 |
5.5 |
1966 |
190 |
62 |
108 |
20.1 |
2.6 |
4.5 |
1967 |
199 |
89 |
107 |
17.9 |
3.8 |
4.2 |
1968 |
378 |
136 |
210 |
18.9 |
5.6 |
8.0 |
1969 |
385 |
137 |
221 |
19.1 |
5.6 |
8.1 |
1970 |
498 |
204 |
275 |
17.9 |
8.2 |
9.8 |
1971 |
402 |
141 |
253 |
18.2 |
5.5 |
8.8 |
1972 |
503 |
192 |
279 |
19.0 |
7.5 |
9.5 |
1973 |
446 |
157 |
273 |
18.4 |
6.0 |
9.3 |
1974 |
646 |
253 |
337 |
19.3 |
9.6 |
11.4 |
1975 |
547 |
194 |
312 |
19.0 |
7.4 |
10.4 |
1976 |
508 |
144 |
305 |
19.5 |
5.5 |
10.0 |
1977 |
494 |
177 |
279 |
19.1 |
6.8 |
9.1 |
1978 |
506 |
206 |
274 |
18.7 |
8.1 |
8.8 |
1979 |
537 |
255 |
258 |
18.3 |
10.4 |
8.2 |
1980 |
586 |
262 |
292 |
18.0 |
11.0 |
9.1 |
1981 |
572 |
214 |
315 |
19.0 |
9.3 |
9.7 |
1982 |
436 |
149 |
240 |
19.3 |
6.6 |
7.4 |
1983 |
348 |
142 |
173 |
18.9 |
6.3 |
5.4 |
1984 |
327 |
106 |
180 |
20.1 |
4.8 |
5.7 |
1985 |
335 |
144 |
161 |
19.0 |
6.6 |
5.2 |
1986 |
351 |
103 |
158 |
22.1 |
4.8 |
5.2 |
1987 |
285 |
101 |
163 |
19.7 |
4.8 |
5.4 |
1988 |
230 |
58 |
139 |
20.6 |
2.8 |
4.7 |
1989 |
236 |
76 |
106 |
20.8 |
3.8 |
3.6 |
1990 |
257 |
69 |
119 |
22.0 |
3.5 |
4.1 |
1991 |
219 |
82 |
99 |
19.8 |
4.1 |
3.5 |
1992 |
257 |
94 |
125 |
19.6 |
4.5 |
4.5 |
1993 |
306 |
132 |
120 |
19.2 |
6.2 |
4.4 |
1994 |
398 |
193 |
136 |
19.0 |
8.8 |
5.0 |
1995 |
518 |
232 |
195 |
19.5 |
10.3 |
7.3 |
1996 |
535 |
251 |
201 |
19.3 |
11.1 |
7.7 |
1997 |
679 |
308 |
232 |
21.3 |
13.4 |
9.0 |
1998 |
662 |
347 |
236 |
18.4 |
15.1 |
9.2 |
19992 |
707 |
341 |
245 |
19.8 |
14.7 |
9.4 |
20003 |
697 |
360 |
263 |
18.5 |
15.5 |
10.1 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.14A)
Table H.50 Estimated Numbers (in Thousands) of Persons Who First Used Sedatives During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
78 |
* |
42 |
20.1 |
* |
1.8 |
1966 |
53 |
23 |
14 |
19.0 |
1.0 |
0.6 |
1967 |
102 |
69 |
27 |
18.1 |
2.9 |
1.0 |
1968 |
187 |
123 |
60 |
16.3 |
5.1 |
2.2 |
1969 |
180 |
61 |
90 |
20.9 |
2.5 |
3.3 |
1970 |
342 |
159 |
165 |
18.2 |
6.3 |
5.8 |
1971 |
293 |
134 |
156 |
18.0 |
5.2 |
5.3 |
1972 |
330 |
144 |
182 |
18.4 |
5.6 |
6.0 |
1973 |
428 |
141 |
268 |
19.1 |
5.4 |
8.9 |
1974 |
437 |
226 |
186 |
18.9 |
8.6 |
6.2 |
1975 |
363 |
128 |
230 |
19.1 |
4.9 |
7.5 |
1976 |
343 |
135 |
167 |
19.4 |
5.1 |
5.4 |
1977 |
409 |
159 |
216 |
19.3 |
6.1 |
6.9 |
1978 |
405 |
142 |
223 |
19.7 |
5.5 |
7.0 |
1979 |
390 |
123 |
210 |
20.6 |
5.0 |
6.5 |
1980 |
333 |
122 |
178 |
19.9 |
5.1 |
5.4 |
1981 |
279 |
107 |
142 |
19.6 |
4.6 |
4.3 |
1982 |
272 |
78 |
159 |
20.0 |
3.4 |
4.8 |
1983 |
162 |
50 |
95 |
19.7 |
2.2 |
2.9 |
1984 |
142 |
37 |
80 |
21.6 |
1.6 |
2.5 |
1985 |
105 |
46 |
51 |
18.9 |
2.1 |
1.6 |
1986 |
98 |
19 |
59 |
21.9 |
0.9 |
1.9 |
1987 |
115 |
23 |
49 |
23.9 |
1.1 |
1.6 |
1988 |
93 |
21 |
44 |
22.9 |
1.0 |
1.4 |
1989 |
67 |
21 |
15 |
23.4 |
1.0 |
0.5 |
1990 |
89 |
21 |
17 |
31.1 |
1.0 |
0.6 |
1991 |
90 |
17 |
44 |
27.2 |
0.8 |
1.5 |
1992 |
77 |
20 |
34 |
24.7 |
0.9 |
1.2 |
1993 |
77 |
27 |
32 |
20.4 |
1.3 |
1.1 |
1994 |
95 |
39 |
35 |
20.1 |
1.8 |
1.3 |
1995 |
111 |
45 |
33 |
25.9 |
2.0 |
1.2 |
1996 |
159 |
51 |
45 |
25.5 |
2.2 |
1.7 |
1997 |
124 |
54 |
47 |
20.0 |
2.3 |
1.7 |
1998 |
144 |
58 |
50 |
20.9 |
2.5 |
1.8 |
19992 |
160 |
56 |
51 |
26.4 |
2.3 |
1.9 |
20003 |
175 |
72 |
67 |
20.8 |
3.0 |
2.4 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.15A)
Table H.51 Estimated Numbers (in Thousands) of Persons Who First Used Alcohol During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
3,150 |
1,400 |
1,465 |
17.6 |
72.0 |
196.0 |
1966 |
3,397 |
1,495 |
1,619 |
17.9 |
76.9 |
208.5 |
1967 |
3,855 |
1,925 |
1,703 |
17.4 |
99.2 |
214.7 |
1968 |
3,809 |
1,841 |
1,632 |
17.4 |
93.7 |
207.7 |
1969 |
3,934 |
1,874 |
1,783 |
17.4 |
93.8 |
227.9 |
1970 |
4,017 |
2,025 |
1,635 |
17.5 |
100.1 |
213.1 |
1971 |
4,140 |
2,161 |
1,684 |
17.1 |
106.4 |
220.2 |
1972 |
4,440 |
2,388 |
1,725 |
17.0 |
117.8 |
233.7 |
1973 |
4,313 |
2,470 |
1,527 |
16.6 |
122.4 |
211.7 |
1974 |
4,358 |
2,417 |
1,624 |
16.7 |
121.3 |
227.6 |
1975 |
4,257 |
2,575 |
1,382 |
16.8 |
130.6 |
194.2 |
1976 |
4,057 |
2,419 |
1,255 |
16.7 |
124.0 |
177.0 |
1977 |
4,195 |
2,398 |
1,475 |
16.9 |
125.9 |
209.6 |
1978 |
3,988 |
2,415 |
1,309 |
16.8 |
130.0 |
191.1 |
1979 |
4,144 |
2,420 |
1,399 |
16.8 |
135.8 |
202.7 |
1980 |
3,926 |
2,281 |
1,230 |
17.4 |
132.5 |
179.7 |
1981 |
3,750 |
2,179 |
1,268 |
16.8 |
129.3 |
184.0 |
1982 |
3,664 |
2,159 |
1,215 |
16.6 |
129.9 |
177.9 |
1983 |
3,360 |
1,991 |
1,098 |
16.9 |
120.1 |
163.0 |
1984 |
3,500 |
2,102 |
1,116 |
16.8 |
128.7 |
168.6 |
1985 |
3,543 |
2,159 |
1,129 |
16.6 |
135.2 |
174.1 |
1986 |
3,528 |
2,089 |
1,111 |
16.9 |
134.8 |
174.0 |
1987 |
3,260 |
1,789 |
1,144 |
17.1 |
118.9 |
184.1 |
1988 |
3,421 |
2,031 |
1,082 |
16.7 |
138.8 |
175.6 |
1989 |
2,999 |
1,690 |
1,002 |
16.9 |
116.8 |
160.9 |
1990 |
3,144 |
1,782 |
1,009 |
16.9 |
121.8 |
163.7 |
1991 |
3,144 |
1,772 |
1,053 |
16.5 |
118.8 |
175.0 |
1992 |
3,290 |
1,868 |
1,096 |
16.9 |
121.8 |
188.2 |
1993 |
3,322 |
1,926 |
1,060 |
16.6 |
121.7 |
187.5 |
1994 |
3,466 |
2,103 |
1,060 |
16.3 |
130.2 |
192.6 |
1995 |
3,541 |
2,186 |
990 |
16.4 |
134.5 |
182.0 |
1996 |
3,858 |
2,414 |
1,089 |
16.3 |
149.1 |
204.3 |
1997 |
4,334 |
2,841 |
1,145 |
16.3 |
179.2 |
221.7 |
19982 |
4,638 |
3,069 |
1,168 |
16.2 |
195.4 |
230.8 |
19993 |
5,011 |
3,508 |
1,195 |
15.9 |
228.4 |
248.6 |
20003 |
-- |
3,093 |
1,133 |
-- |
217.1 |
252.1 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.16A)
Table H.52 Estimated Numbers (in Thousands) of Persons Who First Used Any Cigarettes During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
2,801 |
1,849 |
577 |
15.5 |
113.1 |
75.8 |
1966 |
2,774 |
1,732 |
660 |
15.4 |
105.5 |
80.7 |
1967 |
3,114 |
1,880 |
802 |
15.7 |
113.1 |
93.1 |
1968 |
3,054 |
1,939 |
692 |
15.1 |
114.8 |
77.6 |
1969 |
3,082 |
1,775 |
789 |
15.5 |
102.0 |
85.6 |
1970 |
3,264 |
2,104 |
763 |
15.2 |
118.4 |
80.9 |
1971 |
3,218 |
2,077 |
658 |
15.2 |
116.3 |
65.9 |
1972 |
3,483 |
2,128 |
855 |
15.7 |
119.5 |
83.4 |
1973 |
3,396 |
2,260 |
643 |
14.9 |
126.6 |
62.9 |
1974 |
3,589 |
2,321 |
821 |
15.5 |
131.2 |
79.3 |
1975 |
3,468 |
2,315 |
696 |
15.0 |
132.3 |
66.3 |
1976 |
3,382 |
2,250 |
697 |
15.5 |
129.6 |
65.3 |
1977 |
3,210 |
2,101 |
642 |
15.4 |
123.1 |
60.0 |
1978 |
3,291 |
2,200 |
703 |
15.8 |
132.2 |
65.4 |
1979 |
3,006 |
1,899 |
700 |
15.9 |
118.3 |
65.0 |
1980 |
2,678 |
1,686 |
659 |
15.5 |
106.6 |
60.6 |
1981 |
2,758 |
1,708 |
662 |
16.2 |
108.7 |
60.3 |
1982 |
2,499 |
1,628 |
520 |
15.8 |
103.3 |
47.1 |
1983 |
2,529 |
1,599 |
601 |
15.7 |
100.4 |
54.2 |
1984 |
2,690 |
1,809 |
586 |
15.6 |
115.3 |
52.7 |
1985 |
2,603 |
1,727 |
573 |
15.9 |
112.6 |
51.6 |
1986 |
2,569 |
1,644 |
599 |
15.9 |
109.7 |
53.7 |
1987 |
2,476 |
1,606 |
572 |
15.9 |
110.0 |
51.6 |
1988 |
2,400 |
1,483 |
551 |
15.9 |
103.9 |
49.3 |
1989 |
2,383 |
1,457 |
603 |
15.5 |
102.8 |
54.2 |
1990 |
2,436 |
1,531 |
544 |
15.4 |
107.1 |
50.2 |
1991 |
2,403 |
1,423 |
578 |
15.6 |
97.6 |
53.9 |
1992 |
2,665 |
1,621 |
617 |
15.3 |
108.0 |
58.5 |
1993 |
2,745 |
1,745 |
588 |
15.2 |
113.6 |
56.8 |
1994 |
3,112 |
1,984 |
667 |
15.5 |
127.7 |
65.7 |
1995 |
3,194 |
2,084 |
659 |
15.4 |
134.5 |
66.7 |
1996 |
3,453 |
2,256 |
723 |
15.5 |
148.1 |
75.6 |
1997 |
3,285 |
2,206 |
683 |
15.7 |
147.4 |
73.8 |
19982 |
3,049 |
2,121 |
604 |
15.4 |
141.0 |
65.6 |
19993 |
2,846 |
1,993 |
590 |
15.9 |
130.6 |
67.2 |
20003 |
-- |
1,637 |
525 |
-- |
106.6 |
59.4 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.17A)
Table H.53 Estimated Numbers (in Thousands) of Persons Who Began Daily Cigarette Use During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
1,510 |
619 |
792 |
17.9 |
28.9 |
58.5 |
1966 |
1,885 |
779 |
958 |
18.1 |
36.0 |
65.0 |
1967 |
1,733 |
814 |
794 |
18.1 |
37.3 |
50.5 |
1968 |
1,963 |
839 |
991 |
18.2 |
37.6 |
60.1 |
1969 |
1,815 |
864 |
842 |
18.0 |
38.0 |
48.8 |
1970 |
2,055 |
974 |
987 |
17.8 |
41.9 |
55.3 |
1971 |
1,983 |
922 |
929 |
18.1 |
39.0 |
49.9 |
1972 |
1,992 |
1,015 |
833 |
17.7 |
42.6 |
43.0 |
1973 |
2,219 |
1,106 |
998 |
17.9 |
45.9 |
51.1 |
1974 |
2,143 |
1,047 |
920 |
17.9 |
43.3 |
46.3 |
1975 |
2,196 |
1,131 |
933 |
17.7 |
46.9 |
46.1 |
1976 |
1,874 |
981 |
743 |
18.1 |
40.9 |
36.0 |
1977 |
1,922 |
917 |
862 |
18.2 |
38.6 |
41.1 |
1978 |
1,896 |
935 |
837 |
18.0 |
39.9 |
39.2 |
1979 |
1,952 |
860 |
939 |
18.4 |
37.9 |
43.3 |
1980 |
1,721 |
828 |
728 |
18.2 |
37.6 |
33.0 |
1981 |
1,673 |
685 |
841 |
18.6 |
31.8 |
37.3 |
1982 |
1,489 |
659 |
725 |
18.6 |
31.0 |
31.8 |
1983 |
1,531 |
660 |
733 |
18.4 |
31.2 |
32.1 |
1984 |
1,508 |
747 |
635 |
18.3 |
35.8 |
27.9 |
1985 |
1,495 |
760 |
605 |
18.3 |
37.0 |
26.8 |
1986 |
1,461 |
715 |
637 |
18.5 |
35.7 |
28.3 |
1987 |
1,449 |
717 |
608 |
18.9 |
36.7 |
27.3 |
1988 |
1,344 |
670 |
551 |
18.4 |
35.4 |
24.8 |
1989 |
1,411 |
642 |
628 |
18.5 |
34.6 |
28.6 |
1990 |
1,409 |
623 |
637 |
18.9 |
33.5 |
29.9 |
1991 |
1,407 |
614 |
567 |
19.4 |
32.6 |
27.1 |
1992 |
1,446 |
708 |
553 |
18.5 |
36.6 |
27.0 |
1993 |
1,487 |
790 |
538 |
18.1 |
39.7 |
26.8 |
1994 |
1,628 |
872 |
591 |
17.9 |
42.8 |
30.1 |
1995 |
1,819 |
1,005 |
631 |
18.1 |
48.6 |
32.9 |
1996 |
1,858 |
1,027 |
644 |
18.1 |
49.4 |
34.4 |
1997 |
1,888 |
1,098 |
636 |
18.0 |
52.3 |
34.7 |
1998 |
1,828 |
1,025 |
628 |
18.3 |
48.5 |
34.6 |
19992 |
1,574 |
893 |
559 |
18.0 |
41.9 |
30.6 |
20003 |
1,393 |
747 |
538 |
18.3 |
34.5 |
29.3 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.18A)
Table H.54 Estimated Numbers (in Thousands) of Persons Who First Used Smokeless Tobacco During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
414 |
188 |
106 |
16.5 |
8.4 |
5.2 |
1966 |
486 |
196 |
191 |
18.0 |
8.8 |
8.6 |
1967 |
488 |
206 |
171 |
17.4 |
9.1 |
7.3 |
1968 |
482 |
186 |
172 |
16.8 |
8.0 |
7.0 |
1969 |
624 |
295 |
183 |
16.8 |
12.4 |
7.2 |
1970 |
608 |
280 |
179 |
16.9 |
11.6 |
6.8 |
1971 |
763 |
252 |
281 |
18.4 |
10.2 |
10.3 |
1972 |
791 |
371 |
248 |
17.3 |
14.9 |
8.9 |
1973 |
748 |
374 |
234 |
16.6 |
14.8 |
8.3 |
1974 |
853 |
391 |
259 |
17.2 |
15.5 |
9.2 |
1975 |
903 |
473 |
230 |
17.5 |
18.9 |
8.0 |
1976 |
1,162 |
572 |
418 |
17.3 |
23.1 |
14.3 |
1977 |
1,109 |
547 |
344 |
16.8 |
22.6 |
11.7 |
1978 |
1,060 |
572 |
290 |
16.4 |
24.2 |
9.8 |
1979 |
1,266 |
595 |
372 |
18.0 |
26.2 |
12.5 |
1980 |
1,257 |
603 |
377 |
17.4 |
27.6 |
12.7 |
1981 |
1,405 |
732 |
401 |
17.1 |
34.8 |
13.5 |
1982 |
1,261 |
686 |
333 |
16.8 |
33.5 |
11.4 |
1983 |
1,200 |
619 |
319 |
17.2 |
30.8 |
11.2 |
1984 |
1,169 |
647 |
271 |
17.4 |
32.8 |
9.8 |
1985 |
1,139 |
644 |
291 |
17.5 |
33.2 |
10.8 |
1986 |
1,125 |
569 |
327 |
18.2 |
29.9 |
12.6 |
1987 |
979 |
571 |
218 |
17.2 |
30.8 |
8.7 |
1988 |
871 |
451 |
260 |
17.8 |
24.8 |
10.6 |
1989 |
933 |
502 |
217 |
18.2 |
27.9 |
9.1 |
1990 |
888 |
485 |
191 |
18.5 |
26.9 |
8.2 |
1991 |
930 |
541 |
206 |
17.9 |
29.5 |
9.1 |
1992 |
1,015 |
522 |
276 |
18.7 |
27.6 |
12.5 |
1993 |
1,030 |
601 |
260 |
17.3 |
30.7 |
12.0 |
1994 |
1,015 |
628 |
246 |
16.8 |
31.0 |
11.5 |
1995 |
1,098 |
668 |
275 |
17.7 |
32.3 |
13.1 |
1996 |
1,129 |
672 |
263 |
18.2 |
32.1 |
12.7 |
1997 |
1,023 |
610 |
276 |
17.6 |
28.7 |
13.4 |
1998 |
967 |
584 |
267 |
18.1 |
27.1 |
12.8 |
19992 |
978 |
577 |
244 |
18.6 |
26.4 |
11.5 |
20003 |
939 |
543 |
290 |
18.1 |
24.5 |
13.4 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
20624 (4.19A)
Table H.55 Estimated Numbers (in Thousands) of Persons Who First Used Cigars During the Years 1965 to 2000, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (Per 1,000 Person-Years of Exposure): Based on 1999-2001 NHSDAs
NUMBER OF INITIATES (1,000s) |
MEAN AGE |
AGE-SPECIFIC RATES1 | ||||
YEAR |
All Ages |
12-17 |
18-25 |
12-17 |
18-25 | |
1965 |
1,233 |
442 |
649 |
19.0 |
20.1 |
36.6 |
1966 |
1,306 |
455 |
679 |
19.6 |
20.7 |
35.6 |
1967 |
1,347 |
356 |
776 |
20.3 |
15.9 |
38.8 |
1968 |
1,337 |
422 |
741 |
19.3 |
18.4 |
35.7 |
1969 |
1,190 |
400 |
646 |
19.3 |
17.0 |
29.9 |
1970 |
1,362 |
460 |
714 |
19.4 |
19.2 |
31.9 |
1971 |
1,293 |
454 |
654 |
19.5 |
18.6 |
28.1 |
1972 |
1,483 |
518 |
730 |
19.8 |
21.0 |
30.4 |
1973 |
1,403 |
427 |
756 |
19.8 |
17.0 |
31.3 |
1974 |
1,567 |
624 |
750 |
19.2 |
24.8 |
30.7 |
1975 |
1,264 |
454 |
648 |
19.9 |
18.0 |
26.0 |
1976 |
1,312 |
392 |
714 |
20.4 |
15.6 |
27.9 |
1977 |
1,466 |
500 |
804 |
19.7 |
20.1 |
30.8 |
1978 |
1,419 |
420 |
762 |
20.7 |
17.2 |
28.8 |
1979 |
1,393 |
393 |
704 |
21.5 |
16.5 |
26.2 |
1980 |
1,424 |
416 |
776 |
20.5 |
18.1 |
28.3 |
1981 |
1,175 |
340 |
631 |
20.7 |
15.1 |
22.8 |
1982 |
1,135 |
294 |
667 |
20.8 |
13.3 |
23.9 |
1983 |
1,150 |
282 |
619 |
21.2 |
12.8 |
22.2 |
1984 |
1,268 |
322 |
724 |
21.0 |
14.8 |
26.2 |
1985 |
1,186 |
329 |
612 |
21.2 |
15.4 |
22.5 |
1986 |
1,188 |
287 |
716 |
20.6 |
13.7 |
26.9 |
1987 |
1,310 |
384 |
634 |
21.5 |
18.8 |
24.2 |
1988 |
1,283 |
350 |
659 |
21.3 |
17.7 |
25.6 |
1989 |
1,444 |
300 |
752 |
23.3 |
15.5 |
29.7 |
1990 |
1,517 |
356 |
783 |
22.4 |
18.5 |
31.8 |
1991 |
1,510 |
387 |
740 |
21.8 |
19.9 |
30.9 |
1992 |
1,610 |
473 |
768 |
21.3 |
23.8 |
33.0 |
1993 |
2,111 |
591 |
920 |
22.3 |
29.0 |
40.9 |
1994 |
2,452 |
748 |
1,033 |
21.9 |
35.9 |
47.7 |
1995 |
2,735 |
949 |
1,109 |
21.4 |
45.2 |
53.5 |
1996 |
3,632 |
1,295 |
1,384 |
21.7 |
62.1 |
70.7 |
1997 |
4,114 |
1,605 |
1,427 |
21.4 |
78.1 |
77.7 |
1998 |
4,335 |
1,708 |
1,380 |
22.3 |
84.9 |
79.5 |
19992 |
3,864 |
1,555 |
1,158 |
23.0 |
77.4 |
68.6 |
20003 |
3,070 |
1,331 |
935 |
21.6 |
65.9 |
57.0 |
*Low precision; no estimate reported.
-- Not available.
1 The numerator of each rate is the number of persons in the age group who first used the drug in the year, while the denominator is the person time exposure measured in thousands of years.
2 Estimated using 2000 and 2001 data only.
3 Estimated using 2001 data only.
Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999-2001.
This page was last updated on June 16, 2008. |
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SAMHSA, an agency in the Department of Health and Human Services, is the Federal Government's lead agency for improving the quality and availability of substance abuse prevention, addiction treatment, and mental health services in the United States.
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