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Epidemiology Surveys
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Variable Label: Estimate age of 1st attention problems


AD3b1

About how old were you the first time (you had any of these difficulties)?

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

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  • Valid N: 83
  • Refused: 62
  • Don't Know: 1
  • Missing (Other): 0
  • Missing (System): 9136
MeanStd DevMedianMinMax
07.6402.4307.0004.00020.000
  • Valid Range: 4 - 20
  • Total Cases: 9282

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