Active Management of Third Stage of Labor: Practice and Associated Factors among Obstetric Care Providers in North Wollo, Amhara Region, Ethiopia

Table 1

Sample size determination using Epi Info for factors associated with practice.

Factors associated with practice	Assumption				Final sample size
	CI (%)	OR	Ratio	% of outcome in unexposed
Access to reading materials	95	3.1	1 : 0	31.8	118
Knowledge	95	3.2	1 : 0	36.3	110
Qualification	95	5.5	1 : 0	60.0	82
Sex	95	5.6	1 : 0	45.4	62
Pre/in-service training	95	8.7	1 : 0	27.27	38