Table 1 Host characteristics.
Discovery Population, N (%) | Replication Population, N (%) | |
|---|---|---|
Total | 264 | 264 |
Age at Surgery, mean (SD) | 65.41 (10.01) | 65.53 (9.93) |
Gender | ||
Male | 141(53.4) | 139(52.7) |
Female | 123(46.6) | 125(47.3) |
Smoking Status | ||
Never Smoked | 54(20.5) | 47(17.8) |
>5yr prior | 79(29.9) | 89(33.7) |
>12 mo – ≤5yr prior | 26(9.8) | 29(11.0) |
>1 mo – ≤12 mo prior | 37(14.0) | 33(12.5) |
>14 days – ≤1 mo prior | 34(12.9) | 33(12.5) |
0–14 days prior | 31(11.7) | 31(11.7) |
Missing | 3(1.1) | 2(0.8) |
Stage | ||
I | 174(65.9) | 169(64.0) |
II | 37(14.0) | 31(11.7) |
III | 51(19.3) | 56(21.2) |
IV | 2(0.8) | 8(3.0) |
DLCO% predicted, mean (SD) | 80.12 (20.12) | 79.68 (19.49) |
Year of Surgery | ||
1994–1999 | 41(15.5) | 35(13.3) |
2000–2005 | 126(47.7) | 132(50.0) |
2006–2009 | 97(36.7) | 97(36.7) |
Chest Wall Resection | ||
Yes | 12(4.5) | 17(6.4) |
No | 252(95.5) | 247(93.6) |
Intra-operative Transfusion | ||
Yes | 12(4.5) | 11(4.2) |
No | 252(95.5) | 253(95.8) |
Pulmonary Complications | ||
Yes | 92(35.4) | 103(40.1) |
No | 168(64.6) | 154(59.9) |
Missing | 4 | 7 |
