Sex by method of cocaine ingestion

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Description

Data from the 1991-1994 Drug Abuse Treatment Outcome Study on cocaine usage patterns.

Usage

1
data("cocaine")

Format

A data frame with 7592 observations on the following 2 variables.

sex

a factor with levels female male

mode

a factor recording self-reported method of cocaine ingestion with levels crack freebase inhale inject

Source

The data are extracted from the 1991-1994 Drug Abuse Treatment Outcome Study (2010) data (DATOS).

References

United States Department of Health and Human Services and National Institute of Health and National Institute on Drug Abuse (2010). Drug Abuse Treatment Outcome Study, 1991-1994. Ann Arbor, MI: Inter-university Consortium for Political and Social Research.

Examples

1
data("cocaine", package="smdata")