Predictors of Stunting among 6–35 Months Old Children in Assosa Zone, Northwest Ethiopia: Unmatched Case–Control Study

Table 1

Sample size determination using significant variables from previous research.

Significant variable	Power	% CI	Ratio of case to control	Percent of exposure (%)		Sample size		Total sample size
				Case	Control	Case	Control
Exclusive breastfeeding	80	95	1 : 2	74.4	58	108	215	323
Dietary diversity	80	95	1 : 2	94.12	82.69	109	218	327
Minimum meal frequency	80	95	1 : 2	16.2	4	78	156	234