Parameter Coefficient Standard Error P Value Odds Ratio 95% Confidence Interval
Statins -1.3256 0.2998 <0.0001 0.2656 0.1480 to 0.4766
Carotid stenosis 1.3162 0.3747 0.0004436 3.7292 1.7960 to 7.7433
Congestive heart failure 0.7594 0.3384 0.02483 2.1369 1.1046 to 4.1340
Table 3: Stepwise Cox proportional hazards regression analysis for stroke.