Table 1.

Characteristics of patients in terms of WHO clinical stage and CD4 count among ART-naïve HIV-infected adolescents and adults in northern Ethiopia.

Variable	Category	Frequency	Percentage
WHO stage	Stage I	17,829	91.31
	Stage II	775	3.97
	Stage III	408	2.09
	Stage IV	513	2.63
CD4+ T-lymphocyte cell counts/μl	<200	9,687	49.61
	200–349	5,198	26.62
	350–499	2,407	12.33
	500 and above	2,233	11.44