Skip to main content

Advertisement

Table 1 Population characteristics per follow-up round

From: Back to the basics of ovarian aging: a population-based study on longitudinal anti-Müllerian hormone decline

  Round 1 n = 3133 Round 2 n = 2914 Round 3 n = 2507 Round 4 n = 2324 Round 5 n = 2051
Age, years 40 ± 10 46 ± 10 50 ± 10 55 ± 10 59 ± 10
OC use 32 25 21 12 8
HRT use 0 4 4 2 2
Smoker 34 31 26 22 18
BMI, kg/m2 25 ± 4 26 ± 4 26 ± 4 27 ± 5 27 ± 5
Regular cyclea 60 54 45 20 10
Premenopausal 86 66 54 48 36
Pregnant 2 1 1 0 0
  1. Numbers are given in % or mean ± SD
  2. aOC users excluded
  3. OC oral contraceptive, HRT hormone replacement therapy, BMI body mass index