Participant characteristics | Dual use | Condom only | Hormonal contraception only | Contraception non-use | ||||
---|---|---|---|---|---|---|---|---|
[n (%)] mean† | aOR (95% CI) | [n (%)] mean† | aOR (95% CI) | [n (%)] mean† | aOR (95% CI) | [n (%)] mean† | aOR (95% CI) | |
Total | 224 (15.5) | Referent Group | 784 (54.0) | – | 133 (9.2) | – | 303 (20.9) | – |
Gender | ||||||||
Female | 124 (17.0) | 322 (44.2) | 1.00 | 86 (11.8) | 1.00 | 196 (26.9) | 1.00 | |
Male | 100 (14.0) | 462 (64.5) | 1.65 (1.19–2.30)*** | 47 (6.6) | 0.90 (0.55–1.47) | 107 (14.9) | 0.63 (0.43–0.94)**** | |
Age | 17.6 | 17.1 | 0.94 (0.88–1.01) | 19.1 | 1.16 (1.07–1.26)** | 18.3 | 1.09 (1.02–1.17)**** | |
Race | ||||||||
White | 65 (18.1) | 177 (49.3) | 1.00 | 38 (10.6) | 1.00 | 65 (18.1) | 1.00 | |
African American | 36 (18.9) | 116 (60.7) | 2.88 (1.64–5.04)** | 17 (8.9) | 1.59 (0.72–3.51) | 36 (18.9) | 1.76 (0.90–3.45) | |
Hispanic | 170 (22.7) | 410 (54.8) | 2.21 (1.53–3.18)* | 73 (9.8) | 1.62 (0.96–2.72) | 170 (22.7) | 2.45 (1.58–3.78)* | |
Other | 31 (22.3) | 77 (55.4) | 1.35 (0.78–2.31) | 5 (3.6) | 0.45 (0.16–1.30) | 31 (22.3) | 1.61 (0.84–3.06) | |
Duration of sexual relationship | ||||||||
≥1 year | 69 (17.2) | 155 (38.7) | 1.00 | 67 (16.7) | 1.00 | 110 (27.4) | 1.00 | |
7–12 months | 32 (20.0) | 72 (45.0) | 1.00 (0.58–1.70) | 17 (10.6) | 0.76 (0.37–1.54) | 39 (24.4) | 0.88 (0.49–1.60) | |
1–6 months | 73 (17.8) | 244 (59.4) | 1.24 (0.81–1.90) | 22 (5.4) | 0.38 (0.20–0.71)**** | 72 (17.5) | 0.70 (0.43–1.14) | |
<1 month | 35 (10.5) | 209 (62.4) | 2.71 (1.60–4.59)** | 24 (7.2) | 1.12 (0.55–2.27) | 67 (20.0) | 1.73 (0.96–3.11) | |
Number of partners per year of sexual activity | 1.6 | 1.7 | 0.89 (0.72–1.09) | 1.6 | 1.06 (0.80–1.42) | 2.0 | 1.26 (1.00–1.60) |
*p≤0.0001, **p≤0.001, ***p≤0.01, ****p≤0.05.
†The mean is reported for continuous variables; the number and percentage are reported for categorical variables.
NB. Covariates were sex, age, race, relationship tenure and number of partners per year of sexual activity (log scale).
Body typeface indicates an association with a p value < 0.05.
aOR, adjusted odds ratio; CI, confidence interval.