Table 2. Odds of a Positive Stress Test Based on Cumulative Risk Factors and Adjusted for Age and Prior CAD.
| Number of risk factors | Odds ratio (95% CI) |
|---|---|
| 1 | 1.5 (1.1 - 2.1) |
| 2 | 2.0 (1.5 - 2.8) |
| 3 | 2.1 (1.5 - 2.9) |
| 4 | 3.1 (2.0 - 4.5) |
| 5 | 3.7 (1.2 - 8.7) |
| Age > 60 | 1.5 (1.2 - 1.8) |
| Prior CAD | 1.4 (1.1 - 1.7) |