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Epidemiology Surveys
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Variable Label: How old, first time, any problem


ATB21b

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

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

View Universe

  • Valid N: 640
  • Refused: 479
  • Don't Know: 13
  • Missing (Other): 0
  • Missing (System): 8150
MeanStd DevMedianMinMax
27.4511.0625.0004.00070.000
  • Valid Range: 4 - 70
  • Total Cases: 9282

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