Models | Reference variable | Comparative variables | OR* | p value** |
---|---|---|---|---|
Basic model: | ||||
Model 1: vaccination | Vaccinated | Not vaccinated | 0.70 (0.55–0.89) | 0.00** |
Unknown vaccination status | 0.76 (0.54–1.05) | 0.10 | ||
Models after addition vaccination program characteristics separately: | ||||
Model 2: vaccine dose | 2 + 1b | 3 + 1a | 1.39 (0.66–2.92) | 0.37 |
Model 3: catch up campaign conduction | Catch up campaign conductedc | No catch up campaign conductedd | 0.76 (0.54–1.05) | 0.41 |
Model 4: period since the vaccine implementation | implemented for one year | implemented for more than one year | 1.05 (0.88–1.25) | 0.53 |
Model 5: type of vaccine | PCV 7 | PCV 7, PCV10 and PCV 13 | 1.00 (0.39–2.55) | 0.98 |
PCV 10 and PCV 13 | 0.80 (0.31–1.87) | 0.65 | ||
Model 6: extent of vaccination program | risk based and universal e | Risk based g | 0.57 (0.17–1.87) | 0.36 |
Universal f | 0.43 (0.14–1.33) | 0.14 |