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Table 2 Proportionate to Facility Size Sample Calculation

From: Assessing health system factors affecting access and delivery of IPTp-SP and ITN to pregnant women attending ANC clinics in Ghana

Districts

Health facilities

Yearly, ANC registrants (Ni)

Proportion of registrants wi = Ni / N

Sample per facility

ni = wi*n

South Tongu

Sogakope District Hospital

944

0.41

153

Richard Novarti Catholic Hospital

931

0.41

151

Dabala Health Centre

257

0.11

42

Agbakope CHPS Compound

160

0.07

26

Total (N)

2292

1

372

Agortime Ziope

Kpetoe Health Centre

544

0.58

180

Ziope Health Centre

336

0.36

112

Akpokope CHPS Compound

51

0.05

16

Total (N)

931

1

308