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) |