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. 2013 Mar 5;8(3):e56400. doi: 10.1371/journal.pone.0056400

Table 2. Covariates associated with adherence greater than 80% (use of 2 applicators with >80% of reported sex acts).

Odds Ratio (95%CI) p-value Adjusted Odds Ratio (95%CI) p-value
Ever pregnant (Yes vs No) 0.58 (0.46–0.73) <0.0001 0.52 (0.41–0.66) <0.0001
Age (per 5 year increase) 1.06 (1.03–1.10) 0.001 1.15 (1.10–1.20) <0.0001
Education (Did not complete vs completed high school) 1.10 (1.02–1.19) 0.01 0.86 (0.79–0.93) 0.001
Income (<145 USD vs ≥145 USD) 2.48 (2.10–2.94) <0.0001 1.49 (1.21–1.82) 0.0001
Contraception (Oral vs Injectables) * 0.96 (0.86–1.06) 0.38 1.06 (0.94–1.19) 0.33
Site (Rural vs Urban) 2.57 (2.36–2.80) <0.0001 2.65 (2.40–2.93) <0.0001
Living with regular partner (Yes vs No) 1.24 (1.11–1.39) 0.0001 1.38 (1.2–1.57) <0.0001
Dislike something about gel (Yes vs No) 0.68 (0.63–0.75) <0.0001 0.87 (0.79–0.97) 0.01
*

Time-updated covariate.

USD  =  U.S. Dollar.

95% CI  = 95% Confidence Interval.

N = 860 for unadjusted comparisons except “dislike something about gel” for which N = 731. N = 731 for the adjusted, multivariate model.