PHYTHCM: PHASE OF STUDY IN WHICH YOUTH INTERVIEW
Based upon 3,395 valid cases out of 7,224 total cases.
- mean: 1.10
- median: 1.00
- mode: 1.00
- minimum: 1
- maximum: 2
- standard deviation: 0.29
Location: 858-859 (width: 2; decimal: 0)
Variable Type: numeric
(Range of) Missing Values: 94 , 98
Source: This variable was taken from: National Household Survey on Drug Abuse, 1979.
Copyright: ICPSR has an FAQ on copyright and survey instruments.
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.
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