Table 1. Estimated Numbers (in Thousands) of Persons Aged 12 or Older Who Needed and Received Treatment for an Illicit Drug Problem in the Past Year, by Demographic Characteristics: 2000

Table 2. Percentages of Persons Aged 12 or Older Who Needed and Received Treatment for an Illicit Drug Problem in the Past Year, by Demographic Characteristics: 2000

Table 3. Percentages of Persons Aged 12 or Older Who Needed and Received Treatment for an Illicit Drug Problem in the Past Year, by Geographic Characteristics: 2000

Table 4. Percentages of Persons Aged 12 to 17 Who Needed and Received Treatment for an Illicit Drug Problem in the Past Year, by Demographic Characteristics: 2000

Table 5. Percentages of Persons Aged 18 or Older Who Needed and Received Treatment for an Illicit Drug Problem in the Past Year, by Demographic Characteristics: 2000

Table 6. Percentages of Persons Aged 12 or Older Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year, by State, Ranked from Highest to Lowest: 2000

Table 7. Estimated Numbers of Persons Aged 12 or Older Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year, by State, Ranked from Highest to Lowest: 2000

Table 8. Percentages of Persons Aged 12 or Older Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year, by State: 2000

Table 9. Estimated Numbers of Persons Aged 12 or Older Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year, by State: 2000

Table A.1 Questions in the 1999 NHSDA and Corresponding Questions in the 2000 NHSDA for Each DSM-IV Criterion for Dependence and Abuse

Table A.2 Percentages Reporting Having Met DSM-IV Criteria, by Specific Substances:1999 and 2000

Table A.3 Total Population and Percentages of Persons Aged 12 or Older Classified with Dependence on Specific Substances in 1999 and 2000 and Classified with Abuse of Specific Substances in 2000

Table A.4 Percentages of Persons Aged 12 or Older Reporting Past Year Illicit Drug or Alcohol Dependence, by Demographic Characteristics: 1999 and 2000

Table A.5 Treatment Gap for Persons Aged 12 or Older: 1991 to 1998 and 2000

Table A.6 Comparison of Treatment Need Estimates from the 1999 and 2000 NHSDAs for Percentages of Persons Aged 12 or Older

Table A.7 Comparison of Treatment Need Estimates Using the 1999 Definition of Level 2 Treatment Need and the 2000 Definition of Treatment Need on the 2000 NHSDA's Estimated Numbers of Persons Aged 12 or Older

Table A.8 Percentages Reporting Needing Treatment (1999 Definition - Level 2), Needing Treatment (2000 Definition), Abuse Only, and Dependence Only for Any Illicit Drug in the Past Year among Persons Aged 12 or Older: 2000

Table B.1 2000 NHSDA Weighted CAI Screening and Interview Response Rates, by State

Table B.2 Estimated Numbers (in Thousands) of Persons Aged 12 or Older, by Age Group and State: 2000

Table B.3 Survey Sample Size for Persons Aged 12 or Older, by Age Group and State: 2000

Table B.4 Simulated Substate Prevalence Rates, Relative Absolute Bias, and Root Mean Square for Persons Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year: 2000

Table B.5 Ratio of Relative Width of Design-Based Confidence Intervals to Small Area Estimation Prediction Intervals for Persons Needing But Not Receiving Treatment for an Illicit Drug Problem in the Past Year: 2000