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Table 1 Vaccination coverage estimates using the three second-stage sampling methods

From: Don't spin the pen: two alternative methods for second-stage sampling in urban cluster surveys

  Central quartier Peripheral quartier
  N * Vaccine coverage (95% CI) N Vaccine coverage (95% CI)
Spin-the-pen 82 90.2 (81.2, 95.4) 76 75.0 (63.5, 83.9)
GPS 114 85.9 (77.9, 91.5) 84 77.4 (66.7, 85.5)
Sample grid 85 87.1 (77.6, 93.1) 84 78.6 (68.0, 86.5)
  1. *Estimates include all household members.