Table 4 Significance of stage-related survival for groups 1 and 2
From: Standard versus extended pneumonectomy for lung cancer: what really matters?
Operative stage | Standard (group 1) | Intrapericardial (group 2) | DF | Sig. | ||
|---|---|---|---|---|---|---|
Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | |
IIB | 74.5 | 10.7 | 54.2 | 8.3 | 1 | 0.273 |
IIIA | 54.0 | 7.1 | 38.3 | 7.2 | 1 | 0.399 |
IIIB | 18.1 | 4.1 | 72.5 | 0 | 1 | 0.123 |