Immunisation n (%) | Control (n=300) | Intervention (n=300) | RR (95% CI) | P value |
Penta-1 at 6 weeks | 250 (83) | 257 (86) | 1.03 (0.96 to 1.10) | 0.43 |
Penta-2 at 10 weeks | 252 (84) | 256 (85) | 1.02 (0.95 to 1.09) | 0.65 |
Penta-3 at 14 weeks | 233 (78) | 253 (84) | 1.09 (1.01 to 1.17) | 0.04 |
Measles at 9 months | 194 (65) | 220 (73) | 1.13 (1.02 to 1.26) | 0.02 |
All immunisations | 140 (47) | 171 (57) | 1.22 (1.04 to 1.43) | 0.01 |
*Modified intention-to-treat analysis. Includes all subjects regardless of where immunisation was received or how it was audited.
†Timeliness defined as receiving vaccinations within 1 week of their due date.
RR, risk ratio.