Table 3.
Parameters associated with two-year mortality
| B | SE | Wald | df | Sig | Exp (B) | 95% CI for Exp (B) | ||
|---|---|---|---|---|---|---|---|---|
|
|
||||||||
| Lower | Upper | |||||||
| Variables in equation | ||||||||
| Age | 0.084 | 0.032 | 6.791 | 1 | 0.009 | 1088 | 1.021 | 1.159 |
| Cough (yes) | 1.255 | 0.793 | 2.504 | 1 | 0.114 | 3.508 | 0.741 | 16.597 |
| Sputum production (yes) | 0.781 | 0.776 | 1.012 | 1 | 0.315 | 2.183 | 0.477 | 9.991 |
| CHD (yes) | 0.934 | 0.469 | 3.972 | 1 | 0.046 | 2.545 | 1.016 | 6.378 |
| Constant | 9.328 | 2.535 | 13.541 | 1 | 0.000 | 11,249.667 | ||
Notes: Death = 1, survival = 0.
Abbreviations: CI, confidence interval; CHD, coronary heart disease.