Table 2. Effect of information on vaccination uptake and other outcomes (pooled analysis).
| Outcome | Control | Treatment | Treatment versus control | |
|---|---|---|---|---|
| Difference (95% CI) | Relative risk (95% CI) | |||
| Primary outcome | ||||
| DPT3 vaccination | 66/235 (28%) | 201/471 (43%) | 0.146 (0.07 to 0.22) | 1.52 (1.21 to 1.91) |
| From vaccination card | 49/102 (48%) | 131/201 (65%) | 0.171 (0.05 to 0.29) | 1.36 (1.08 to 1.70) |
| Self-reported | 17/133 (13%) | 70/270 (26%) | 0.131 (0.05 to 0.21) | 2.03 (1.25 to 3.30) |
| Secondary outcomes | ||||
| Full vaccination | 47/235 (20%) | 162/471 (34%) | 0.144 (0.08 to 0.21) | 1.72 (1.29 to 2.29) |
| BCG vaccination | 221/235 (94%) | 435/471 (92%) | −0.017 (−0.06 to 0.02) | 0.98 (0.94 to 1.02) |
| Measles vaccination | 98/235 (42%) | 300/471 (64%) | 0.220 (0.14 to 0.27) | 1.53 (1.29 to 1.80) |
| Knowledge of tetanus causes | 116/235 (49%) | 403/471 (86%) | 0.362 (0.29 to 0.43) | 1.73 (1.52 to 1.98) |
| Knowledge of tetanus symptoms | 37/235 (16%) | 256/471 (54%) | 0.386 (0.32 to 0.45) | 3.45 (2.54 to 4.69) |
| Knowledge of tetanus prevention | 124/235 (53%) | 367/471 (78%) | 0.252 (0.18 to 0.33) | 1.48 (1.30 to 1.68) |
| Perception of tetanus vaccination efficacy | 7.75 (0.14) | 7.92 (0.10) | 0.170 (−0.17 to 0.51) | — |
Values for the descriptive statistics are n/N (%) for binary outcomes and mean (standard deviation) for continuous outcomes.
BCG, Bacillus Calmette–Guérin; DPT3, 3 doses of diphtheria–pertussis–tetanus vaccine.