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Epidemiology Surveys
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Variable Label: Approximate age 1st irritable episode + other probs



IR20b1

About how old were you (the first time you had an episode of this sort)??

IF 'ALL MY LIFE' OR 'AS LONG AS I CAN REMEMBER', CODE: DON'TKNOW

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: 66
  • Refused: 15
  • Don't Know: 2
  • Missing (Other): 0
  • Missing (System): 4566
MeanStd DevMedianMinMax
21.2712.2017.5005.00066.000
  • Valid Range: 5 - 66
  • Total Cases: 4649

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