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Epidemiology Surveys
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Variable Label: How old, first time, once a week for 2 months


ATB6

How old were you the very first time you smoked tobacco at least once a week for a period of at least two months?

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

(IF VOL.) 'NEVER' CODE: 997

  • Valid N: 3228
  • Refused: 44
  • Don't Know: 0
  • Missing (Other): 59
  • Missing (System): 16682
MeanStd DevMedianMinMax
17.1304.7516.0000.00055.000
  • Valid Range: 0 - 55
  • Total Cases: 20013

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