Table 4.
Additional Independent Predictors of Long-Term Death Determined by Stepwise Multivariate Logistic Regression Analysis
| Variable | Odds Ratio | 95% CI | p Value |
|---|---|---|---|
| Additional 1-year death predictors | |||
| Prolonged ventilation | 3.22 | 1.37–7.6 | 0.007 |
| Stroke | 5.64 | 1.58–20.2 | 0.008 |
| Hospital length of stay (per day) | 1.04 | 1.01–1.07 | 0.017 |
| Additional 7-year death predictors | |||
| Prolonged ventilation | 3.49 | 1.63–7.45 | 0.001 |
CI = confidence interval.