Characteristics | Saturated model | Final model | ||
---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Age 18–29 vs. 45–59 yearsb | 1.64 (1.10–2.44) | .015 | 1.67 (1.13–2.46) | .0094 |
Age 30–44 vs. 45–59 yearsb | 1.15 (0.78–1.70) | .48 | 1.17 (0.80–1.71) | .41 |
Age ≥60 vs. 45–59 yearsb | 2.13 (1.46–3.12) | <.0001 | 1.97 (1.39–2.80) | .0002 |
Male vs. female | 1.29 (1.00–1.67) | .050 | 1.30 (1.01–1.68) | .041 |
Vaccination yes vs. no | 1.46 (0.92–2.29) | .11 | – | – |
Vaccination unknown vs. no | 1.36 (0.90–2.05) | .15 | – | – |
Pertussis yes vs. no | 0.99 (0.54–1.81) | .97 | – | – |
Pertussis unknown vs. no | 0.99 (0.72–1.37) | .96 | – | – |
Medicationc yes vs. no | 1.04 (0.71–1.54) | .83 | – | – |
Medicationc unknown vs. no | 1.44 (0.62–3.33) | .39 | – | – |
Hospitalizationd yes vs. no | 3.01 (0.79–11.55) | .11 | – | – |
Hospitalizationd unknown vs. no | 1.03 (0.11–10.21) | .98 | – | – |
Current vs. never smoker | 1.36 (0.99–1.87) | .055 | 1.38 (1.01–1.89) | .045 |
Former vs. never smoker | 1.44 (1.07–1.95) | .018 | 1.46 (1.08–1.97) | .014 |