Table 1 Sociodemographic and clinical data

mean (SD)

59.8 (9.2)

54.5 (9.0)

57.4 (9.4)

t = 1.96, p = 0.06

range

37 – 78

38 – 68

37 – 78

unmarried/single

9.4%

0.0%

5.7%

χ² = 3.69, p = 0.30

married/partnership

78.1%

90.5%

83.0%

divorced/separated

6.3%

0.0%

3.8%

widowed

6.3%

9.5%

7.5%

primary school

40.6%

33.3%

37.7%

χ² = 1.74, p = 0.63

completed apprenticeship

46.9%

61.9%

52.8%

A-level/university

12.5%

4.8%

9.4%

full time work

9.4%

9.5%

9.4%

χ² = 7.18, p = 0.07

part time work

15.6%

38.1%

24.5%

housewife

15.6%

28.6%

20.8%

retired

59.4%

23.8%

45.3%

mean (SD)

7.2 (7.8)

8.3 (8.8)

7.6 (8.2)

Z = -.0.63, p = 0.53

range

0.2 – 31.0

2.0 – 38.0

0.2 – 38.0

mean (SD)

2.3 (1.2)

2.2 (1.1)

2.3 (1.1)

Z = -0.21, p = 0.83

0

3.1%

0.0%

1.9%

1

18.8%

19.0%

18.9%

2

46.9%

52.4%

49.1%

≥ 3

31.2%

28.6%

30.1%

yes

40.6%

66.7%

50.9%

χ² = 3.44, p = 0.06

no

59.4%

33.3%

49.1%

yes

6.3%

0.0%

3.8%

χ² = 1.36, p = 0.24

no

93.8%

100.0%

96.2%

mean (SD)

3485 (468)

3620 (494)

3540 (479)

t = -0.99, p = 0.33

< 3000 g

10.0%

9.5%

9.8%

3000 – 3999

73.3%

61.9%

68.6%

≥ 4000

16.7%

28.6%

21.6%

mean (SD)

26.6 (4.2)

27.1 (5.9)

26.8 (5.0)

Z = -0.19, p = 0.85

range

19.5–39.4

20.8–47.0

19.5–47.0

before menopause

9.4%

28.6%

17.0%

χ² = 10.40, p = 0.01

in menopause

21.9%

47.6%

32.1%

after menopause

68.8%

23.8%

50.9%

yes

15.6%

9.5%

13.2%

χ² = 0.41, p = 0.52

no

84.4%

90.5%

86.8%