QS9_12: Stopped using BARBITURATES
Did you stop using at any time? Barbiturates
Based upon 3 valid cases out of 1,393 total cases.
- mean: 1.00
- median: 1.00
- mode: 1.00
- minimum: 1
- maximum: 1
- standard deviation: 0.00
Location: 2803-2804 (width: 2; decimal: 0)
Variable Type: numeric
(Range of) Missing Values: -9 , -3 , -2 , -1
Source: This variable was taken from: Drug Abuse Treatment Outcome Study (DATOS), 1991-1994: [United States].
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Disclaimer: The frequencies for this variable may not be weighted. They are purely descriptive and may not be representative of the study population. Please use with caution and consult the study documentation.