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Table 4 Statistical parameters (mean, SD, 95 % CI) of menarcheal age and age at menopause by birth cohort

From: Relationship between some indicators of reproductive history, body fatness and the menopausal transition in Hungarian women

  Mean SD 95 % CI Mean SD 95 % CI
1920–1929 14.00 1.82 13.76 14.23 51.78 5.19 50.92 52.75
1930–1939 13.61 1.77 13.46 13.86 51.22 5.49 50.45 52.02
1940–1949 13.57 1.68 13.34 13.80 52.03 4.86 51.06 53.12
1950–1959 13.31 1.34 13.14 13.49 51.25 5.21 50.65 51.93
1960–1969 12.93 1.39 12.72 13.13 49.33 3.75 48.43 50.25
1970–1979 12.68 1.64 12.34 12.98
1980–1989 12.67 1.53 12.30 13.03
Together 13.45 1.66 13.33 13.56 51.40 5.04 51.00 51.99
  1. SD standard deviation, 95 % CI 95 % confidence interval