Table 2: Clinical characteristics and infertility prevalence(N=480).

Male Partnersn (95% CI) Female partners (95% CI)
All participants N=480 N=480
Mean age at first marriage (years) 28.3 (27.8; 28.7) 20.7 (20.4; 21.0)
Categories of ages at first marriage (years)
≤20 3.5 (2.2; 5.6) 56.0 (51.5; 60.4)
>20 ; ≤25 25.8 (22.1; 29.9) 33.7 (29.6; 38.1)
> 25 ; ≤30 43.3 (38.9; 47.8) 8.5 (6.3; 11.4)
>30; ≤35 19.4 (16.1; 23.2)
>35 7.9 (5.8; 10.7) 1.7 (0.8; 3.3)
Had children 91.2 (88.3; 93.5) 90.3(87.3; 92.7)
Seeking children 10.0 (7.6; 13.1) 10.9 (8.4; 14.1)
Participant-reported infertility
Prevalence of Participant- reported infertility 9.3 (7.0; 12.2) 10.4 (7.9; 13.5)
Prevalence of primary participant-reported infertility 4.8 (3.2; 7.2) 6.8 (4.8; 9.4)
Prevalence of secondary participant-reported infertility 4.4 (2.9; 6.7) 3.6 (2.2; 5.7)
Participants seeking children N=48 N=53
Mean duration of seeking children (months) 133.9 (93.5; 174.3) 135.4 (100.1; 170.7)
Intervals of durationss in seeking children
≤12 months 8.9 (3.2; 22.1) 8.2 (2.0; 20.4)
>12 ; ≤60 months 33.3 (20.8; 48.8) 28.6 (17.4; 43.2)
> 60 months 57.8 (42.5; 71.7) 63.3 (48.5; 75.9)
Couples visiting a physician to seek a child 39.1 (25.8; 54.3) 53.8 (39.9; 67.2)
Infertile participants N=44 N=49
Medical diagnostic of infertility among participant-reported infertile couples 73.7 (47.6; 89.6) 51.8 (32.5; 70.7)
Prevalence of medically- diagnosed infertility among all participants 2.9 (1.7; 4.9) 2.9 (1.7; 4.9)
Prevalence of male and female-related medically-diagnosed infertility 1.0 (0.4; 2.5) 1.3 (0.6; 2.8)
Prevalence of dual-factor medically-diagnosed infertility 0.6 (0.2; 1.9) 0.6 (0.2; 1.9)
Male and female contribution to medically-diagnosed infertility 35.7 (13.7; 66.0) 42.9 (18.3; 71.6)
Contribution of the dual-factor to medically-diagnosed infertility 21.4 (5.9; 54.0) 21.4 (5.9; 54.0)
Mean duration of medically-diagnosed infertility 167.3 (48.4; 286.2)
Intervals of durations (months) of medically-diagnosed infertility
≤24 months 36.8 (17.3; 61.9)
>24 ; ≤60 months 15.8 (4.6; 42.2)
> 60 months 47.4 (25.0; 70.8)

NB: data are means and percentages