Table 2.
Comparison of the relative risk (RR) for children’s VarV and DTP vaccination
| Group | 12 months of age (n/N) | 24 months of age (n/N) | DTP4 (n/N) | RR -VarV/DTP4 b |
|---|---|---|---|---|
| Video | 47/66 | 57/66 | 63/66 | 0.3 (95% CI:0.1–1.2) |
| Booklet | 41/67 | 51/67 | 64/67 | 0.2 (95% CI:0.04–0.5) |
| Control | 26/67 | 38/67 | 64/67 | 0.1 (95% CI:0.02–0.2) |
| RR -video a | 3.9 (95% CI:1.9-8.0) | 4.8 (95% CI:2.1–11.3) | – | – |
| RR -booklet a | 2.5 (95% CI:1.2-5.0) | 2.4 (95% CI:1.2–5.1) | – | – |
aThe reference for calculating the RR was the control group
bThe reference for calculating the RR was the coverage of DTP4