Table 3.
Non-use of condoms at the last sex in singles by sexual behaviour and sexual history factors.
| Non-use of condoms at the last sex | |||||
|---|---|---|---|---|---|
| Type of sexual practice during latest sex | % (95% CI) | Crude odds ratios (95% CI) | Adjusted odds ratios (95% CI)* | p-value | Denominator ǂ |
| Vaginal intercourse only | 39.9 (30.3–50.4) | 1.00 | 1.00 | 0.43 | 129, 130 |
| Vaginal intercourse and oral sex | 38.1 (28.2–49.0) | 0.86 (0.45–1.65) | 0.93 (0.48–1.80) | 104, 87 | |
| Vaginal intercourse, oral sex and other genital contacts | 53.0 (40.1–65.6) | 1.58 (0.73–3.44) | 1.56 (0.67–3.64) | 48, 38 | |
| Other practices/combination of practices | 42.0 (28.0–57.5) | 1.77 (0.71–4.41) | 1.72 (0.66–4.44) | 58, 50 | |
| Number of sex partners during the past year | % (95% CI) | ||||
| 1 | 44.0 (34.8–53.6) | 1.00 | 1.00 | <0.05 | 159, 150 |
| 2 | 29.6 (19.1–42.7) | 0.51 (0.27–0.98) | 0.54 (0.28–1.04) | 79, 72 | |
| 3+ | 47.4 (37.1–58.0) | 1.28 (0.68–2.41) | 1.53 (0.79–2.97) | 105, 87 | |
| Age at first vaginal intercourse | % (95% CI) | ||||
| <16 years | 39.8 (31.3–48.9) | 1.13 (0.65–2.0) | 1.11 (0.64–1.93) | 0.71 | 128, 111 |
| 16+ years | 42.6 (35.0–50.6) | 1.00 | 1.00 | 215, 199 | |
| Non-use of condoms at sexual debut | % (95% CI) | ||||
| Condoms used | 24.4 (18.4–31.2) | 1.00 | 1.00 | <0.001 | 199, 167 |
| Non-use of condoms | 62.4 (52.7–71.2) | 6.12 (3.6–10.40) | 4.97 (2.94–8.41) | 139, 138 | |
ǂUnweighted, weighted; CI: confidence interval.
*Adjusted odds ratios are based on logistic regression adjusted for gender and age, reference category: Condoms used.