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Table 1 Sample Size Calculation

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

Uptake and use as “P” IPTp-SP3 (36.7%) ITN Use (43%)
\( \boldsymbol{n}=\frac{{\boldsymbol{z}}^{\mathbf{2}}\boldsymbol{p}\left(\mathbf{1}-\boldsymbol{p}\right)}{{\boldsymbol{e}}^{\mathbf{2}}} \) 357 377
Sample size for each district 377
Finite population correction for computed sample size
  Agortime-Ziope South-Tongu
ANC Registrants for 2018 (N) 1078 3209
\( n=\frac{n_0}{1+\frac{\left({n}_0-1\right)}{N}} \) 280 338
Adding a 10% non response rate 308 372