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Table 1 Sample size calculation for adverse obstetric outcomes in low multiparous and grand multiparous women who give birth in North Shewa Zone Hospitals, 2021

From: Adverse obstetric outcome and its associated factors in public hospitals of North Ethiopia: does parity make a difference?

Variables

% of outcome in unexposed group

Adjusted odds ratio

Sample size

GM/LM [Total]

Reference

Anemia

16.8

3.5

44/88 [132]

[13]

Home delivery

20.66

1.87

166/332 [498]

[14]

Preterm delivery

5.8

5.3

47/93 [140]

[15]

Cesarean section

37.9

2.7

55/110 [165]

[9]