Independent predictors for serious infection
| Variable | Type of variable (continuous or dichotomous) | Hazard ratio | 95% CI | p Value |
|---|---|---|---|---|
| HAQ DI, Health Assessment Questionnaire Disability Index. | ||||
| Pulmonary disease | Yes versus no | 1.53 | 1.14 to 2.06 | <0.0048 |
| Male sex | Yes versus no | 1.48 | 1.07 to 2.06 | <0.0187 |
| HAQ DI score (points) | Continuous | 1.42 | 1.14 to 1.77 | <0.0017 |
| Cardiac disease | Yes versus no | 1.43 | 1.06 to 1.93 | <0.0179 |
| Age (years) | Continuous | 1.02 | 1.01 to 1.03 | <0.0073 |