Table 3.

Logistic regression analysis for predictors of etravirine effectiveness cut-off value. In bold, statistically significant values.

Etravirine Efficacy Cut-Off Value of 300 ng/mL
	Univariate Regression		Logistic Regression
Predictive Factors	p-Value	OR (95% IC)	p-Value	OR (95% IC)
Age ≥ 50	0.037	2.5 (1.1–6.0)	0.006	4.6 (1.5–13.8)
Gender	0.564	1.3 (0.5–3.3)
Weight ≥ 70 kg	0.476	0.7 (0.3–1.7)
Height ≥ 170 cm	0.091	0.5 (0.2–1.1)
Summer	0.002	0.2 (0.1–0.6)	0.017	0.2 (0.1–0.8)
Winter	0.003	4.5 (1.7–12.4)	0.077	2.9 (0.9–9.3)
Proton-pump inhibitors	0.006	0.3 (0.1–0.7)	0.188	0.5 (0.2–1.4)