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Detailed Tables for the 1999 and 2000 National Household Surveys on Drug Abuse 



Incidence Tables - 4.1 to 4.18 (Standard Errors)

4.1C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Marijuana During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.2C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Cocaine During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.3C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Crack During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.4C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Heroin During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.5C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Hallucinogens During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.6C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used LSD During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 2000 NHSDA

4.7C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used PCP During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 2000 NHSDA

4.8C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Inhalants During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.9C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Pain Relievers During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.10C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Tranquilizers During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.11C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Stimulants During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.12C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Methamphetamines During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.13C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Sedatives During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.14C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Alcohol During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.15C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Any Cigarettes During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.16C Standard Errors of Estimated Numbers (in Thousands) of Persons Who Began Daily Cigarette Use During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.17C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Smokeless Tobacco During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs

4.18C Standard Errors of Estimated Numbers (in Thousands) of Persons Who First Used Cigars During the Years 1965 to 1999, Their Mean Age at First Use, and Annual Age-Specific Rates of First Use (per 1,000 Person-Years of Exposure): Based on 1999 and 2000 NHSDAs
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This page was last updated on 16 May, 2008

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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