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Multivariate analysis between prognostic factors and overall survival (Before PSM).
| Facter | B | Sx | P | HR (95%CI) |
|---|---|---|---|---|
| T1~2 vs. T3~4 | .200 | .244 | .412 | 1.221 (0.758-1.969) |
| No Atelectasis vs. Atelectasis | .580 | .205 | .005 | 1.786 (1.196-2.667) |
| Stages(IIb/IIIa/IIIb/IIIc/IV) | .240 | .078 | .002 | 1.272 (1.091-1.482) |
