Table 2.
Predictors of positive immune response for both serotypes (23F + 6B) using multivariate logistic regression analysis
| P -value | Odds ratio | 95% CI | |
|---|---|---|---|
| Sex, male/female |
0.269 |
0.34 |
0.05, 0.31 |
| Disease duration, years |
0.016 |
0.90 |
0.82, 0.98 |
| DAS28 |
0.028 |
0.53 |
0.30, 0.93 |
| MTX at vaccination, yes/no |
0.044 |
0.13 |
0.02, 0.94 |
| Prednisolone at vaccination, mg/week |
0.118 |
0.02 |
1.00, 1.04 |
| Rituximab at vaccination, yes/no | 0.033 | 0.06 | 0.01, 0.80 |
DAS28, 28-joint Disease Activity Score; MTX, methotrexate.