Table 4.
A predictive model of death (Cox proportional hazards regression model)
| Parameter | Pr. > Chi square | Hazard ratio | 95 % CI for hazard ratio | |
|---|---|---|---|---|
| Model without event × sex interaction | ||||
| Type of event (stroke) | 0.0041 | 1.317 | 1.091 | 1.589 |
| Sex (male) | 0.0014 | 1.378 | 1.133 | 1.677 |
| Age (every 5 years) | <0.0001 | 1.252 | 1.185 | 1.322 |
| Model with event × sex interaction | ||||
| Type of event (stroke) | 0.5578 | – | – | – |
| Sex (men) | 0.2675 | – | – | – |
| Age (every 5 years) | <0.0001 | 1.252 | 1.185 | 1.322 |
| Event × sex | ||||
| Stroke, female | 0.0168 | 1.199 | 0.901 | 1.508 |
| Stroke, male | 1.448 | 1.249 | 1.724 | |