From: Harmful lifestyles' clustering among sexually active in-school adolescents in Zambia
Factor | Had sexual intercourse | Unadjusted OR (95% CI) | |
---|---|---|---|
 | Yes, N* (%)* | No, N* (%)** |  |
Age | Â | Â | Â |
<15 | 52 (33.9) | 500 (48.1) | 1 |
15 | 41 (24.1) | 293 (22.6) | 1.04 (1.02–1.06) |
16+ | 78 (42.0) | 393 (29.3) | 1.40 (1.37–1.42) |
Sex | Â | Â | Â |
Male | 110 (66.3) | 541 (51.8) | 1 |
Female | 63 (33.7) | 624 (48.2) | 0.74 (0.73–0.75) |
Number of close friends | Â | Â | Â |
0 | 15 (8.2) | 182 (15.7) | 1 |
1 | 69 (36.9) | 356 (28.0) | 1.50 (1.47–1.54) |
2 + | 101 (54.9) | 655 (56.2) | 1.12 (110–114) |
Parental supervision | Â | Â | Â |
Never | 35 (23.7) | 207 (19.5) | 1 |
Rarely or sometimes | 70 (40.1) | 453 (42.9) | 1.07 (1.05–1.09) |
Most of the times or always | 48 (30.2) | 398 (37.6) | 0.82 (0.81–0.84) |
Days drank alcohol past 30 days | Â | Â | Â |
0 | 60 (44.3) | 563 (67.0) | 1 |
1 to 2 | 24 (22.1) | 98 (13.2) | 1.36 (1.33–1.39) |
3+ | 38 (33.5) | 140 (19.8) | 1.37 (1.34–1.41) |
Number of time ever used marijuana | Â | Â | Â |
0 | 95 (50.6) | 870 (72.9) | 1 |
1 to 2 | 51 (30.8) | 172 (15.3) | 1.54 (1.51–1.57) |
3+ | 30 (18.7) | 129 (11.8) | 1.21 (1.19–1.24) |
Number of times ever been drunk | Â | Â | Â |
0 | 90 (48.8) | 761 (65.1) | 1 |
1 to 2 | 49 (28.1) | 237 (21.4) | 1.10 (1.08–1.13) |
3+ | 42 (23.1) | 141 (13.5) | 1.44 (1.37–1.44) |