Table 2. Factors associated with active TB occurrence among HIV infected children in Ethiopia.

Variables	OR	95%CI	I2	Q2	P value of Q	P value of estimation
Advanced WHO Clinical stages	Ref	Ref	Ref		Ref	< 0.001
Stages I&II
Stage III&IV	2.27	[1.18–2.73]	89.5%	0.99	0.001
Cotrimoxazole preventive therapy (CPT)	Ref	Ref	Ref			< 0.001
Given
Not given	4.26	[3.47–5.28]	43.3%	2.99	0.116
Isoniazid preventive therapy status (IPT)	Ref	Ref	Ref			< 0.001
Given
Not Given	2.28	[1.99–3.18]	38.8%	2.07	0.22
Level of Hemoglobin Hgb ≤ 10 gm/dl	3.11	(1.57–4.7	77.6%	3.11		< 0.001
Hgb > 10 gm/dl		Ref

Hgb = hemoglobin, IPT = Isoniazid preventive therapy status (IPT), Cotrimoxazole preventive therapy (CPT)