Table 5. Magnitude of follow-up CD4 cell count by demographic and baseline treatment variables among patients on anti-retroviral therapy (N = 1,321).

Variable	Category	Total, n	Follow-up CD4 ≥350	% with follow-up CD4≥350	Chi square	P value
Age in years	5–14	165	146	88.48	78.9601	0.000
	>14	5076	2715	53.49
Gender	Female	3330	2006	60.24	117.6648	0.000
	Male	1911	855	44.74
WHO Stage	I or II	2079	1193	57.38	10.8558	0.001
	III or IV	3162	1668	52.75
Baseline CD4 cell count*	<100	1569	512	32.63	568.0106	0.000
	100–199	2224	1253	56.34
	200–349	1300	983	75.62
	>349	148	113	76.35

* Measured in cells/mm³.