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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: AIDS Behav. 2012 Jan;16(1):139–150. doi: 10.1007/s10461-011-9941-y

Table 2.

Multivariable analyses of significant predictors of currently having a HIV negative or unknown status sex partner (Model I), reporting >2 sex acts in the last 2 weeks (Model II), reporting unprotected sex in the last 6 months (Model III), and having >1 sex partner in the last 6 months (Model IV) overall, and stratified by gender and self-reported partner HIV status (N = 1163)

Characteristic Overall By gender
By self-reported partner HIV status
All (N= 1163)
AOR (95% CI);
P-value
Women (N = 918)
AOR (95% CI);
P-value
Men (N = 245)
AOR (95% CI);
P-value
Partner HIV negative
or unknown status (N = 706)
AOR (95% CI);
P-value
Partner HIV positive (N = 457)
AOR (95% CI);
P-value
Model I: Predictors of reporting a HIV negative or unknown status sex partner
  Gender
    Women 3.31 (2.36–4.66); <0.0001
    Men 1.00
  ART status
    Yes 0.59 (0.41–0.85); 0.004 0.50 (0.33–0.75); 0.001 1.01 (0.45–2.25); 0.968
    No 1.00 1.00 1.00
  Employment
    Unemployed 0.60 (0.36–0.98); 0.043 0.52 (0.30–0.92); 0.026 0.95 (0.28–3.21); 0.937
    Employed 0.60 (0.36–1.01); 0.056 0.54 (0.30–0.98); 0.046 0.90 (0.26–3.07); 0.873
    Other/student 1.00 1.00 1.00
  Marital status
    Divorced/separated/
      widowed
1.56 (0.79–3.06); 0.193 1.55 (0.69–3.49); 0.283 1.94 (0.56–6.72); 0.292
    Married/living together 0.71 (0.54–0.93); 0.014 0.64 (0.47–0.87); 0.005 0.95 (0.54–1.67); 0.867
    Never married 1.00 1.00 1.00
Model II: Predictors of reporting >2 coital acts in the last 2 weeks
  Gender
    Women 0.54 (0.35–0.80); 0.003 0.63 (0.33–1.21); 0.171 0.50 (0.28–0.88); 0.018
    Men 1.00 1.00 1.00
  ART status
    Yes 0.53 (0.30–0.93); 0.027 0.53 (0.27–1.05); 0.069 0.59 (0.21–1.68);0.329 0.42 (0.17–1.02); 0.057 0.59 (0.28–1.26); 0.177
    No 1.00 1.00 1.00 1.00 1.00
  Unprotected sex
    Yes 1.56 (1.05–2.30); 0.025 1.58 (1.03–2.43); 0.033 1.66 (0.57–484); 0.350 1.34 (0.80–2.23); 0.254 1.89 (1.01–3.54); 0.046
    No 1.00 1.00 1.00 1.00 1.00
  Age (years)
    ≥40 0.49 (0.29–0.84); 0.010 0.48 (0.25–0.91); 0.027 1.16 (0.30–435); 0.825 0.47 (0.23–0.96); 0.040 0.49 (0.21–1.13); 0.096
    30–40 1.03 (0.69–1.52); 0.874 0.91 (0.60–1.40); 0.692 3.00 (0.83–10.90); 0.094 1.09 (0.66–1.78); 0.728 0.94 (0.49–1.83); 0.875
    ≤30 1.00 1.00 1.00 1.00 1.00
  Had ≥2 alcoholic drinks
    Yes 1.45 (1.03–2.05); 0.031 1.08 (0.70–1.67); 0.706 2.94 (1.48–5.82); 0.002 1.41 (0.89–2.22); 0.137 1.46 (0.85–2.49); 0.165
    No 1.00 1.00 1.00 1.00 1.00
  Time in care
    <1 month 0.66 (0.44–1.00); 0.052 0.71 (0.44–1.14); 0.161 0.57 (0.25–1.31); 0.192 0.72 (0.41–1.23); 0.234 0.59 (0.31–1.11); 0.107
    1–12 months 0.61 (0.38–0.98); 0.044 0.70 (0.43–1.12); 0.145 0.42 (0.16–1.07); 0.072 0.84 (0.46–1.53); 0.591 0.36 (0.16–0.78); 0.011
    >12 months 1.00 1.00 1.00 1.00 1.00
Model III: Predictors of reporting unprotected sex in the last 6 months
  Gender
    Women 2.76 (1.63–4.67); <0.0001 5.13 (1.91–13.75; 0.001 1.75 (0.88–3.50); 0.110
    Men 1.00 1.00 1.00
  ART status
    Yes 0.64 (0.38–1.08); 0.097 0.65 (0.37–1.12); 0.128 0.55 (0.10–3.00); 0.496 0.51 (0.24–1.06); 0.074 1.00 (0.46–2.16); 0.993
    No 1.00 1.00 1.00 1.00 1.00
  >2 Sex acts in last 2 weeks
    Yes 1.55 (1.05–2.29); 0.027 1.58 (1.03–2.42); 0.034 1.68 (0.57–4.88); 0.339 1.33 (0.80–2.21); 0.268 1.87 (0.99–3.50); 0.051
    No 1.00 1.00 1.00 1.00 1.00
  >1 Sex partner
    Yes 2.19 (1.00–4.79); 0.048 1.85 (0.63–5.48); 0.261 2.71 (0.82–8.92); 0.101 1.93 (0.64–5.81); 0.241 3.16 (0.98–10.17); 0.053
    No 1.00 1.00 1.00 1.00 1.00
  Marital status
    Divorced/separated/
      widowed
1.67 (0.78–3.58); 0.186 1.51 (0.65–3.53); 0.334 2.67 (0.40–17.58; 0.305 1.97 (0.81–4.78); 0.132 1.03 (0.20–5.21); 0.966
    Married/living together 1.42 (1.01–1.99); 0.041 1.34 (0.93–1.93); 0.109 1.96 (0.70–5.45); 0.196 1.47 (0.96–2.25); 0.074 1.47 (0.82–2.61); 0.187
    Never married 1.00 1.00 1.00 1.00
Model IV: Predictors of having >1 sex partner in the last 6 months
  Gender
    Women 0.14 (0.06–0.30); <0.0001 0.09 (0.03–0.29); <0.0001 0.20 (0.06–0.66); 0.008
    Men 1.00 1.00 1.00
  ART status
    Yes 0.11 (0.01–0.89); 0.039 0.40 (0.04–3.29); 0.397 a a 0.24(0.02–2.11); 0.200
    No 1.00 1.00 a a 1.00
  Unprotected sex
    Yes 2.26 (1.02–5.01); 0.044 1.83 (0.62–5.41); 0.270 3.05 (0.93–9.96); 0.063 2.45 (0.79–7.60); 0.119 3.53 (1.01–12.28); 0.047
    No 1.00 1.00 1.00 1.00 1.00
  Marital status
    Divorced/separated/
      widowed
2.41 (0.70–8.30); 0.161 a 1.95 (0.33–11.26); 0.452 1.41 (0.25–7.91); 0.694 4.42 (0.66–29.59); 0.125
    Married/living together 0.35 (0.15–0.78); 0.010 0.57 (0.22–1.45); 0.244 0.34(0.10–1.11); 0.074 0.35 (0.11–1.14); 0.084
    Never married 1.00 1.00 1.00 1.00

Only statistically significant covariates (P < 0.05) in the overall models are presented in the table above. All four models adjusted for gender, age, employment, treatment, alcohol use, STI symptoms, marital status, and time in care. Model I was also adjusted for >2 coital acts, unprotected sex, and >1 sex partner. Model II also adjusted for unprotected sex and >1 sex partner. Model III also adjusted for >2 coital acts and >1 sex partner. Model IV also adjusted for >2 coital acts and unprotected sex

a

No participants reported the exposure