Table 1.

Sample Size Calculations to Assess the Magnitude of Hypertension and Associated Factors Among HIV-Positive Adults Who Received Antiretroviral Therapy at Debre Markos Referral Hospital, 2020

Factors		%	Power	CI	Odd Ratio	Sample Size	Adding 10% Non-Responses	Total Sample Size
Age (years)	≤45year >45year	23.9 53.8	80%	95%	2.08	105	11	116
Sex	Male Female	39.3 24.9	80%	95%	1.64	374	38	412
Duration of HAART	<5 years ≥5 years	20.7 40.9	80%	95%	1.91	197	20	217