Table 3

Sexual behaviour and sexually transmitted infections (STIs) among men in fertile, primary infertile and secondary infertile relationships

VariableFertile relationshipPrimary infertileAOR*p ValueSecondary infertileAOR*p Valuep Value§
N=189N=121N=133
n (%)n (%)n (%)
Sexual behaviours
Ever separated22 (12)26 (21)1.66 (0.83–3.31)0.1532 (24)2.03 (1.07–3.84)0.030.6
Ever separated (not because of childlessness)21 (11)26 (21)1.80 (0.89–3.61)0.1029 (22)1.82 (0.94–3.52)0.070.9
Age at first intercourse < 2079 (42)53 (44)1.00 (0.96–1.03)0.965 (49)0.97 (0.93–1.00)0.060.4
Four or more lifetime sexual partners86 (45)57 (47)0.95 (0.81–1.12)0.576 (57)1.12 (0.96–1.31)0.140.1
Never used a condom47 (25)49 (41)2.30 (1.37–3.85)0.00238 (29)1.18 (0.70–2.00)0.50.05
No condom use at last sexual intercourse167 (88)119 (98)8.51 (1.91–37.92)0.005127 (95)3.03 (1.16–7.87)0.020.2
Multiple partners in past year9 (5)19 (16)5.34 (2.24–12.72)<0.00132 (24)7.11 (3.20–15.78)<0.0010.1
Reported partner's infidelity2 (1)1 (1)0 (0)
STIs
Genital symptoms in the past year13 (7)13 (11)1.51 (0.63–3.59)0.316 (12)1.89 (0.85–4.21)0.120.7
Clinical STI7 (4)2 (2)9 (7)
Active syphilis infection2 (1)3 (2)3 (2)
Any active STI9 (5)5 (4)0.70 (0.20–2.44)0.612 (9)2.30 (0.89–5.92)0.080.1
Old treated syphilis10 (5)7 (6)1.44 (0.52–3.99)0.53 (2)0.48 (0.13–1.84)0.30.1
Positive HSV-2 serology71 (38)50 (42)1.27 (0.77–2.09)0.379 (60)2.57 (1.58–4.16)<0.0010.005
Positive HIV serology18 (9)19 (16)1.86 (0.90–3.85)0.0936 (27)3.28 (1.78–6.41)<0.0010.03
  • * Adjusted for male age, education and income.

  • Clinical STIs include urethral discharge and genital ulcer; one case missing for fertile men.

  • Syphilis: one case missing for secondary infertility; HSV-2: two and one case missing for primary and secondary infertility, respectively; HIV: one case missing for secondary infertility.

  • § Last column p value derived from comparison of men in primary and secondary infertile relationships.

  • Includes active syphilis infection and clinical STIs.

  • AOR, adjusted odds ratio; HSV-2, herpes simplex virus 2.