Table 4.
Adjusted odds ratios for consistent condom use using mixed effects models
| UNAIDS concurrency definitiona | Our modified concurrency definitionb | |||
|---|---|---|---|---|
|
|
|
|||
| aOR | 95% CI for aOR | aOR | 95% CI for aOR | |
| Concurrent | ||||
| No | 1.00 | 1.00 | ||
| Yes | 1.01 | 0.38–2.68 | 1.48 | 0.58–3.79 |
| Age | ||||
| 18–25 years | 1.00 | 1.00 | ||
| 25–40 years | 1.52 | 0.32–7.19 | 1.49 | 0.31–7.24 |
| >40 years | 0.87 | 0.15–4.94 | 0.90 | 0.15–5.31 |
| Gender | ||||
| Male | 1.00 | 1.00 | ||
| Female | 1.07 | 0.27–4.21 | 1.14 | 0.28–4.59 |
| Race | ||||
| Black | 1.00 | 1.00 | ||
| Coloured | 0.08 | 0.01–0.63 | 0.08 | 0.01–0.68 |
| Duration | ||||
| ≤1 week | 1.00 | 1.00 | ||
| 2 weeks to 9 months | 0.46 | 0.21–1.01 | 0.42 | 0.18–0.95 |
| >9 months | 0.08 | 0.03–0.20 | 0.07 | 0.03–0.19 |
aOR, adjusted odds ratio; CI, confidence interval.
a
Defined as any overlapping episode in which sexual intercourse with one partner occurs between two acts of intercourse with another partner. (Relationship episode types 1A, 1B, 2A, 2B, 3B from Figure 1).
b
Excludes relationship episode type 3B from Figure 1.