Table 5.
Multiple logistic regression models for the association between accessing HIV treatment and three sexual risk behaviours (adjusted odds ratios with 95% confidence intervals in parentheses) in Edendale and Vulindlela, KwaZulu-Natal, survey period 2014 to 2016
| Survey 2014/2015 | Survey 2015/2016 | |||||
|---|---|---|---|---|---|---|
| [13]a Condom use last partnerb |
[14] Transaction sexc |
[15] Sex partners 12 mo.d |
[16] Condom use last partnerb |
[17] Transaction sexc |
[18] Sexual partners 12 mo.d |
|
| On ART (vs. not on ART) | 0.45*** (0.35–0.58) | 0.83 (0.63–1.08) | 0.87 (0.57–1.33) | 0.54*** (0.44–0.67) | 0.95 (0.73–1.22) | 0.63*** (0.48–0.83) |
| 15–24 years (vs. 35–49 years) | 0.66* (0.48–0.91) | 0.88 (0.64–1.22) | 2.09* (1.11–3.95) | 1.29 (0.92–1.79) | 1.12 (0.77–1.62) | 1.45 (0.98–2.16) |
| 25–34 years (vs. 35–49 years) | 1.09 (0.86–1.40) | 0.91 (0.70–1.17) | 1.89* (1.19–2.99) | 1.46*** (1.18–1.82) | 1.32* (1.04–1.69) | 1.21 (0.9–1.62) |
| Male (vs. female) | 0.91 (0.70–1.18) | 0.95 (0.75–1.2) | 6.16*** (4.43–8.58) | 0.79* (0.63–0.98) | 1.03 (0.80–1.32) | 4.16*** (3.07–5.65) |
| Married (vs. unmarried) | 0.67 (0.44–1.01) | 0.58* (0.37–0.89) | 0.18*** (0.07–0.46) | 0.84 (0.62–1.14) | 0.71 (0.48–1.03) | 0.35*** (0.20–0.64) |
| Incomplete sec. school (vs. tertiary) | 1.52 (0.82–2.81) | 1.95* (1.10–3.47) | 0.78 (0.34–1.78) | 1.36 (0.86–2.15) |
0.66 (0.38–1.12) |
1.11 (0.63–1.97) |
| Complete sec. school (vs. tertiary) | 1.25 (0.68–2.29) | 1.37 (0.79–2.37) | 0.68 (0.29–1.61) | 1.03 (0.63–1.67) | 0.71 (0.42–1.19) | 0.94 (0.52–1.71) |
| away > 1 mo. in previous year (vs. < 1mo. previous year) | 1.59* (1.08–2.33) | 1.45 (1.00–2.09) | 0.97 (0.58–1.62) | 0.79 (0.53–1.17) | 0.98 (0.6–1.6) | 1.79* (1.18–2.71) |
| Highly food insecure (vs. food secure) | 0.85 (0.64–1.11) | 0.59* (0.41–0.86) | 1.39 (0.89–2.17) | 0.78* (0.62–0.98) | 0.56*** (0.38–0.83) | 1.32 (0.96–1.82) |
| Moderate food insecure (vs. food secure) | 0.83 (0.55–1.26) | 1.00 (0.64–1.56) | 1.07 (0.54–2.1) | 0.71* (0.54–0.94) | 0.61* (0.38–0.95) | 1.29 (0.86–1.93) |
| Partner HIV positive (vs. don’t know partner status) | 0.74 (0.49–1.13) | – | – | 1.09 (0.74–1.62) | – | – |
| Partner not HIV positive (vs. don’t know partner status) | 0.89 (0.65–1.22) | – | – | 0.89 (0.62–1.28) | – | – |
| Duration of last relationship (continuous) | 1.01 (0.99–1.03) | – | – | 1.07*** (1.05–1.10) | – | – |
| Pseudo R2 | 0.06 | 0.03 | 0.19 | 0.07 | 0.03 | 0.15 |
| n | 3634 | 3756 | 2737 | 3763 | 3776 | 3268 |
aThe numbers in the brackets refer to the Multivariate regression model number. ***p < 0.001, **p < 0.01, *p < 0.05
bCondom use with most recent sexual partner in the last 12 months (0 = consistent condom use/always used condoms; 1 = inconsistent condom use/sometimes or never used condoms)
cEngaging in transactional sex (0 = not giving or receiving goods or money for sex in the previous year; 1 = have given or received goods or money for sex in the previous year)
dNumber of sexual partners in the previous year (0 = 0 to 1 sexual partner in the previous year; 1 = 2 or more sexual partners in the previous year)