Models | Reference variable | Comparative variables | OR* | p value** |
---|---|---|---|---|
Basic model: | ||||
Model 1: vaccination | Vaccinated | Not vaccinated | 0.60 (0.37–0.96) | 0.03** |
Unknown vaccination status | 0.63 (0.33–1.18) | 0.15 | ||
Models after addition vaccination program characteristics separately: | ||||
Model 2: vaccine dose | 2 + 1b | 3+1a | 0.91 (0.35–2.32) | 0.84 |
Model 3: catch up campaign conduction | Catch up campaign conducted c | No catch up campaign conducted d | 1.57 (0.65–3.79) | 0.32 |
Model 4: period since vaccine implementation | implemented for one year | implemented for more than one year | 1.10 (0.90–1.34) | 0.34 |
Model 5: vaccine type | PCV 10 | PCV 7 | 1.23 (0.39–3.87) | 0.72 |
PCV 13 | 0.87 (0.27–2.72) | 0.81 | ||
Model 6: extent of vaccination program | risk based and universal e | Universal f | 0.69 (0.17–2.81) | 0.61 |
Risk based g | 1.07 (0.24–4.69) | 0.92 |