Parity

Nulliparous

31

60.8

16

31.4

4

7.8

51

100

0.553

Multiparous

85

55.6

55

35.9

13

8.5

153

100

Single

166

57.4

109

37.7

14

4.8

289

100

Age at menarche

(years)

Less than 12

54

65.9

24

29.3

4

4.9

82

100

0.053

From 12 to 14

138

50.9

113

41.7

20

7.4

271

100

More than 14

50

58.8

30

35.3

5

5.9

85

100

Unknown

40

72.7

13

23.6

2

3.6

55

100