Table 1 Sample size determination for factors associated with the receipt of adequate ANC among women who gave birth in public hospitals of the Afar regional state, ethiopia, 2024.

From: Receipt of adequate antenatal care and associated factors among women delivering in public hospitals, Afar region, Ethiopia

Factors and references

% outcome exposed

Power

% outcome unexposed

OR

10%

Design effect

Sample size

Residence (Rural)24

19.4

80%

4.7

4.89

18

1.5

294

ANC visit (1–3)24

9.9

2.1

5.15

34

561

Pregnancy Intension (intended)16

85.0

68.54

2.60

23

253

Number of living children (5 & above)41

31.8

48.3

0.60

30

495

  1. OR adjusted odds ratio.
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