DAYS_TO_FIRST_DRINK: Days to first drink after beginning study

ValueLabelUnweighted
Frequency
%
Missing Data
-9999 Missing - -
-8888 Out of the universe - -
Total 487 100%

Please note that the frequencies are suppressed for this variable.

Based upon 353 valid cases out of 487 total cases.

Summary Statistics

  • mean: 28.57
  • median: 7.00
  • mode: 0.00
  • minimum: -2182
  • maximum: 263
  • standard deviation: 130.34

Location: 1008-1012 (width: 5; decimal: 0)

Variable Type: numeric

(Range of) Missing Values: -9999 , -8888

Notes

Source: This variable was taken from: Addiction Health Evaluation and Disease (AHEAD) Management Study in Boston, Massachusetts, 2006-2010.

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