TABLE 2.
Vaccine | β (SE of β) | Odds ratio (95% CI)a | P |
---|---|---|---|
A/Texas/36/91 | −0.061 (0.025) | 0.74 (0.58–0.95)b | 0.016 |
A/Nanchang/933/95 | −0.067 (0.023) | 0.72 (0.58–0.90) | 0.004 |
B/Harbin/7/94 | −0.055 (0.024) | 0.76 (0.60–0.96) | 0.020 |
All 3 vaccines | −0.067 (0.020) | 0.72 (0.59–0.88)c | 0.001 |
Odds ratios and confidence intervals (CI) are per 5 years of age.
Calculated with the logistic model.
Calculated with the proportional odds model.