Table 3 Unadjusted and adjusted odds ratios for predictors of condom use in sexually active women stating use of contraception at 6-month follow-up (n = 165)
Predictors of condom use | No condom use (n = 63) | Condom use (n = 102) | Unadjusted odds ratios | p-value | Mutually adjusted odds ratios1 | p-value |
|---|---|---|---|---|---|---|
Age at 1 February 2011 (inclusion), (years) | ||||||
>50 | 15 (57.7) | 11 (42.3) | 1.00 | – | 1.00 | – |
30–49 | 44 (34.9) | 82 (65.1) | 2.54 (1.08–6.00) | 0.034 | 2.30 (0.66–7.99) | 0.19 |
18–29 | 4 (30.8) | 9 (69.2) | 3.07 (0.75–12.59) | 0.12 | 1.14 (0.11–11.54) | 0.91 |
(missing) | (0) | (0) | ||||
Combined p-value | 0.089 | 0.36 | ||||
Race, n (%) | ||||||
White | 27 (38.6) | 43 (61.4) | 1.00 | – | 1.00 | – |
Asian | 11 (45.8) | 13 (54.2) | 0.74 (0.29–1.89) | 0.53 | 0.62 (0.19–2.07) | 0.44 |
Black | 24 (34.3) | 46 (65.7) | 1.20 (0.60–2.40) | 0.60 | 0.66 (0.25–1.72) | 0.39 |
(missing) | (1) | (0) | ||||
Combined p-value | 0.60 | 0.64 | ||||
HIV RNA at inclusion, n (%)2 | ||||||
Undetectable | 45 (35.2) | 83 (64.8) | 1.00 | – | 1.00 | – |
Detectable | 13 (54.2) | 11 (45.8) | 0.46 (0.19–1.11) | 0.083 | 0.86 (0.30–2.49) | 0.78 |
(missing) | (5) | (8) | ||||
Combined p-value | 0.083 | 0.78 | ||||
Lifetime sexual partners at inclusion, n (%) | ||||||
<4 | 22 (47.8) | 24 (52.2) | 1.00 | – | 1.00 | – |
5–14 | 25 (36.8) | 43 (63.2) | 1.58 (0.74–3.37) | 0.24 | 1.40 (0.52–3.79) | 0.51 |
15–25 | 9 (34.6) | 17 (65.4) | 1.73 (0.64–4.68) | 0.28 | 0.94 (0.23–3.80) | 0.93 |
>25 | 7 (28.0) | 18 (72.0) | 2.36 (0.83–6.72) | 0.11 | 0.96 (0.23–4.00) | 0.96 |
(missing) | (0) | (0) | ||||
Combined p-value | 0.38 | 0.85 | ||||
Marital status, n (%) | ||||||
Married | 35 (41.2) | 50 (58.8) | 1.00 | – | 1.00 | – |
Cohabitating | 17 (53.1) | 15 (46.9) | 0.62 (0.27–1.40) | 0.25 | 0.55 (0.20–1.50) | 0.24 |
Regular partner (not cohabitating) | 8 (33.3) | 16 (66.7) | 1.40 (0.54–3.63) | 0.49 | 1.01 (0.31–3.23) | 0.99 |
Single | 3 (12.5) | 21 (87.5) | 4.90 (1.36–17.70) | 0.015 | – | 0.99 |
(missing) | (0) | (0) | ||||
Combined p-value | 0.030 | 0.67 | ||||
Partner’s HIV status, n (%) | ||||||
HIV-positive | 30 (68.2) | 14 (31.8) | 1.00 | – | 1.00 | – |
HIV-negative | 27 (28.7) | 67 (71.3) | 5.32 (2.45–11.55) | <0.000 | 3.89 (1.49–10.11) | 0.0054 |
Not tested/do not know | 2 (50.0) | 2 (50.0) | 2.14 (0.27–16.81) | 1 | 1.01 (0.05–19.87) | 0.99 |
(missing) | (4) | (19) | 0.47 | |||
Combined p-value | 0.0001 | 0.014 | ||||
Selfreported HSV3 infection prior to inclusion, n (%) | ||||||
Yes | 14 (43.8) | 18 (56.2) | 1.00 | – | 1.00 | – |
No | 40 (36.0) | 71 (64.0) | 1.38 (0.62–3.07) | 0.43 | 1.75 (0.66–4.63) | 0.26 |
Do not know (missing) | 9 (40.9) | 13 (59.1) | 1.12 (0.37–3.38) | 0.84 | 1.63 (0.43–6.25) | 0.47 |
Combined p-value | 0.70 | 0.53 | ||||