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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
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BMC Medicine

ISSN: 1741-7015

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