Variables | Category | 1991 | 1993 | 1997* | 2005 | p-value for trend test |
---|---|---|---|---|---|---|
 |  | N = 629 | N = 398 | N = 384 | N = 953 |  |
Sexually active (%) | Â | Â | Â | Â | Â | Â |
 | Men | 99.6 | 99.4 | 98.7 | 98.5 | 0.920 |
 | Women | 100.0 | 100.0 | 99.1 | 98.4 | 0.710 |
Age at first sex-median in years a | Â | Â | Â | Â | Â | Â |
 | Men | 18.0 | 18.0 | 17.0 | 18.0 | 0.987 |
 | Women | 18.0 | 18.0 | 18.0 | 18.0 | 1.000 |
Age at first marriage/cohabiting-median in years b | Â | Â | Â | Â | Â | Â |
 | Men | 26.0 | 27.0 | 24.0 | 25.0 | 0.163 |
 | Women | 19.0 | 19.0 | 19.0 | 20.0 | 0.215 |
Polygamous marriage (%) | Â | Â | Â | Â | Â | Â |
 | Men | 8.3 | 12.6 | 11.5 | 7.7 | 0.679 |
 | Women | 19.6 | 11.6 | 19.7 | 17.6 | 0.741 |
No. Partners past 4 weeks | Â | Â | Â | Â | Â | Â |
 | Men | 13.8 | 6.1 | 14.4 | 11.2 | 0.514 |
 | Women | 2.2 | 3.5 | 2.0 | 3.3 | 0.610 |
No. of partners past year c | Â | Â | Â | Â | Â | Â |
 | Men: ≥ 2 partners | 38.3 | 36.4 | 27.0 | 35.2 | 0.522 |
 | Women: ≥ 2 partners | 10.6 | 13.9 | 13.5 | 10.1 | 0.514 |
No. of partners past 5 years c | Â | Â | Â | Â | Â | Â |
 | Men: ≥ 2 Partners | 78.0 | 69.0 | 45.4 | 44.2 | < 0.001 |
 | Women: ≥ 2 Partners | 26.1 | 29.3 | 25.8 | 20.1 | 0.014 |
Ever/lifetime used condom (%) | Â | Â | Â | Â | Â | Â |
 | Men | 32.7 | 48.3 | 39.0 | 50.3 | 0.002 |
 | Women | 26.7 | 21.9 | 20.5 | 28.4 | 0.069 |
Presently have GDS (%) | Â | Â | Â | Â | Â | Â |
 | Men | 2.5 | 6.3 | 2.7 | 3.3 | 0.392 |
 | Women | 2.3 | 4.9 | 3.9 | 4.4 | 0.132 |
Presently have GUD (%) | Â | Â | Â | Â | Â | Â |
 | Men | 1.3 | 0.6 | 0.0 | 2.1 | 0.227 |
 | Women | 1.1 | 1.1 | 1.3 | 1.1 | 0.349 |
Circumcision | Men | 89.5 | 90.1 | - | 92.4 | 0.283 |