Questions

Categories

Male n (%)

Female n (%)

p-value

1) Do you believe that your reproductive capability decreases as you get older?

Yesa

No

124 (74.3)

43 (25.7)

208 (85.2)

36 (14.8)

0.007

2) At what age is a woman most fertile?

15 - 19

20 - 24a

25 - 29

30 - 34

15 (9.0)

58 (34.7)

83 (49.7)

11 (6.6)

30 (12.3)

95 (38.9)

119 (48.8)

0 (0.0)

0.001

3) At what age does a woman’s fertility begin to decline?

30 - 34

35 - 39a

40 - 44

45 - 49

Missing

9 (5.9)

19 (12.4)

39 (25.5)

86 (56.2)

14

0 (0.0)

49 (21.5)

97 (42.5)

82 (36.0)

16

0.000

4) What age does male fertility starts to decline?

40 - 44a

45 - 49

50 - 54

55 - 59

≥60

Missing

10 (6.4)

13 (8.3)

30 (19.1)

41 (26.1)

63 (40.1)

10

6 (2.6)

15 (6.5)

30 (13.0)

53 (22.9)

127 (55.0)

13

0.033

5) If a woman and a man have regular unprotected intercourse during a period of 1 year: How large is the chance she will become pregnant if she is 25 - 30 years?

0% - 69%

70% - 79%a

80% - 89%

90% - 100%

Missing

9 (5.8)

25 (16.1)

40 (25.8)

81 (52.3)

12

16 (6.9)

21 (9.1)

105 (45.5)

89 (38.5)

0.001

6) If a woman and a man have regular unprotected intercourse during a period of 1 year: How large is the chance she will become pregnant if she is 35 - 40 years?

0% - 49%

50% - 59%a

60% - 69%

70% - 100%

Missing

6 (3.8)

30 (19.2)

93 (59.6)

27 (17.3)

11

53 (23.2)

69 (30.3)

62 (27.2)

44 (19.3)

16

0.000

7) A 40-year-old woman undergoing in-vitro fertilization (IVF) has the best chance of becoming pregnant when using eggs donated by a younger woman

Truea

False

Don’t know

Missing

49 (31.4)

81 (51.9)

26 (16.7)

11

65 (27.9)

131 (56.2)

37 (15.9)

11

0.689

8) when is a woman fertile within a menstrual cycle

Ovulation day

4 days before

3 days after

One week after

Missing

63 (41.2)

31 (20.3)

25 (16.3)

34 (12.2)

14

74 (31.9)

69 (29.7)

47 (20.3)

42 (18.1)

12

0.073