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Table 1 Sample size determination for factors for the study in western Amhara regional state referral hospitals, Ethiopia, 2021

From: Determinants of HIV infection among children born to HIV positive mothers on prevention of mother to child transmission program at referral hospitals in west Amhara, Ethiopia; case control study

Variables Child HIV status OR Sample size
Cases Controls
Poor ART adherence 23 40 (24%) 3.7 140
Abnormal breast condition 12 11 (6.3%) 5.6 157
Mixed breast feeding 33 10 (5.7%) 54.8 24