Home > Interactive Codebook > CPES > Premenstrual Syndrome > V04793

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Variable Label: Age 1st had PMS


PR20a

(IF NEC: How old were you?)

  • Valid N: 183
  • Refused: 0
  • Don't Know: 0
  • Missing (Other): 0
  • Missing (System): 19830
MeanStd DevMedianMinMax
19.1407.7716.0009.00045.000
  • Valid Range: 9 - 45
  • Total Cases: 20013

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