TABLE 2.
Overall Survival |
Lung Cancer-specific Survival |
|||
---|---|---|---|---|
Quintile | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI |
1, lowest probability of RT | 0.70 | 0.62–0.79 | 0.73 | 0.63–0.84 |
2 | 0.72 | 0.64–0.81 | 0.71 | 0.62–0.81 |
3 | 0.75 | 0.66–0.85 | 0.73 | 0.64–0.84 |
4 | 0.72 | 0.63–0.81 | 0.71 | 0.61–0.81 |
5, highest probability of RT | 0.80 | 0.70–0.92 | 0.80 | 0.69–0.92 |
Entire sample* | 0.74 | 0.70–0.78 | 0.73 | 0.69–0.78 |
Definition of abbreviations: CI = confidence interval; RT = radiation therapy.
Quintiles represent patients grouped on the basis of propensity scores.
The hazard ratio for the entire sample is adjusted for propensity score.