Table 3.

Multivariate logistic regression analyses testing associations between violence exposure and antiretroviral therapy nonadherence among South African HIV-positive adolescents (n = 1056^a).

	Model 1: all factors		Model 2: all factors <0.1		Model 3: all factors <0.05
	OR , P value	95% CI	OR, P value	95% CI	OR, P value	95% CI
Age	1.05, 0.199	0.98–1.12
Sex	1.12, 0.223	0.90–1.57
Vertical infection	1.09, 0.741	0.65–1.82
Time on treatment	0.99, 0.555	0.95–1.03
Rural location	139$, 0.054	0.99–1.03	1.40*, 0.033	1.03–1.91	1.44*, 0.020	1.06–1.97
Informal housing	0.81, 0.243	0.57–1.16
Travel to clinic more than 1 h	1.24, 0.313	0.82–1.89
Absent father	1.20, 0.224	0.90–1.60
Absent mother	0.79, 0.113	0.59–1.06
Physical abuse	1.55*, 0.012	1.10–2.18	1.42*, 0.034	1.03–1.99	1.49*, 0.015	1.18–2.05
Verbal abuse	1.32, 0.136	0.92–1.91	1.39$, 0.060	0.99–1.96
Domestic violence	1.61*, 0.024	1.07–2.44	1.74*, 0.007	1.17–2.59	1.80*, 0.003	1.22–2.66
Teacher violence	1.60*, 0.001	1.22–2.10	1.52*, 0.002	1.17–1.98	1.51*, 0.002	1.16, 1.96
Peer physical violence	1.14,0.452	0.82–1.58
Peer verbal violence	1.05, 0.748	0.77–1.44
Community violence victimization	0.77$, 0.083	0.57–1.04	0.85, 0.226	0.64–1.11
Witnessing community	0.97, 0.874	0.69–1.37
Violence
Clinic verbal violence	2.06*, 0.001	1.49–2.86	2.11*, 0.001	1.55–2.88	2.15*, 0.001	1.59–2.93
LR chi-square	87.09		70.11		65.67

CI, confidence interval; OR, odds ratio.

^aThere were four missing cases.

^*Statistically significant at P < 0.05.

^$Statistically significant at P < 0.1.