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Epidemiology Surveys
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Variable Label: Estimate age 1st drug problem occurred



SU68b1

About how old were you (the first time you had [(this problem/either of these problems/any of these problems)] because of using [(drug/either of these substances/any of these substances)])?

IF 'ALL MY LIFE' OR 'AS LONG AS I CAN REMEMBER,' CODE: DON'T KNOW

A discrepancy exists between the question text in the surveys. You may wish to compare question text to determine how it affects the variable results.

View Universe

  • Valid N: 25
  • Refused: 3
  • Don't Know: 0
  • Missing (Other): 0
  • Missing (System): 4621
MeanStd DevMedianMinMax
20.3205.1920.0014.00034.000
  • Valid Range: 14 - 34
  • Total Cases: 4649

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