Using nurses to identify HAART eligible patients in the Republic of Mozambique: results of a time series analysis

Table 2 Proportion of first MD/MO visits with patients with CD4 counts <200/mm³, stratified by site

Site	Variable	Bivariate			Multivariate
		OR	(95% CI)	p-value	OR	(95% CI)	p-value
Beira	CD4 nurse intervention (ref = pre-intervention period)	2.2	1.6, 2.8	< 0.001	1.9	1.1, 3.3	0.03
	Study month*	1.1	1.1, 1.2	< 0.001	1.0	0.9, 1.1	0.55
Chimoio	CD4 nurse intervention (ref = pre-intervention period)	2.2	1.6, 3.0	< 0.001	0.2	0.1, 0.5	< 0.001
	Study month*	1.3	1.2, 1.3	< 0.001	1.6	1.4, 1.8	< 0.001

All Odds Ratios and p-values determined through logistic regression
* Defined as patient's enrollment date in HIV clinic. Entered as a continuous variable ranging from 1–10