Table 4. Univariate and Multivariate Proportional Hazards Analyses of Stroke / TIA by Risk Factor.
| Risk Factor | Group Event (Ann %) | Univariate p-value | Multivariate HR (95% CI) | Multivariate p-value |
|---|---|---|---|---|
|
| ||||
| Hx of CHF | 22 (1.14) | 0.042 | 1.05 (0.68, 1.64) | 0.827 |
|
| ||||
| Hypertension | 351 (0.90) | <0.001 | 1.55 (1.24, 1.94) | <0.001 |
|
| ||||
| Age (ref=<65) | <0.001 | <0.001 | ||
| 65 - 74 | 248 (0.88) | 1.95 (1.56, 2.45) | ||
| 75 + | 93 (1.46) | 2.91 (2.19, 3.86) | ||
|
| ||||
| Hx of Diabetes | 58 (1.15) | <0.001 | 1.38 (1.04, 1.83) | 0.027 |
|
| ||||
| Hx of Stroke/TIA | 59 (1.80) | <0.001 | 2.13 (1.60, 2.82) | <0.001 |
|
| ||||
| Hx of CAD/PVD | 99 (1.29) | <0.001 | 1.46 (1.15, 1.85) | 0.002 |