Table 8.

PDR survey: univariate and multivariate analysis of factors associated with PDR

	Univariate analysis			Multivariate analysis
Characteristic	OR	P value	95% CI	OR	P value	95% CI
Sex
Men	1
Women	1.10	0.60	0.75–1.61	1.17	0.43	0.78–1.75
Age
<35 years	1
≥35 years	0.89	0.61	0.56–1.39	1.10	0.67	0.68–1.78
CD4 count
<350 cells/mm3	1
≥350 cells/mm3	0.98	0.94	0.67–1.43
Previous exposure to ARV
No	1
Yes	4.15	0.00	2.60–6.62	3.30	0.00	2.04–5.35
Length of ARV interruption
Missing	1
3–6 months	3.90	0.00	2.03–7.49
>7 months	4.82	0.00	2.59–8.95
Risky health exposure
No	1
Yes	1.70	0.32	0.59–4.93
Site
Maputo	1
Tete	2.97	0.00	1.95–4.51	2.52	0.00	1.63–3.91