Table 1.
Clinical characteristics of patients.
| Training data set | p-value | Testing data set | p-value | |||
|---|---|---|---|---|---|---|
| Mut (n=102) | WT (n=96) | Mut (n=51) | WT (n=52) | |||
| Sex | 0.0091 | 0.0045 | ||||
| Male | 47 (46.08) | 62 (64.58) | 19 (37.25) | 34 (65.38) | ||
| Female | 55 (53.92) | 34 (35.42) | 32 (62.75) | 18 (34.62) | ||
| Age (median (range)) | 63 (37-75) | 63.5 (28-74) | 0.30 | 60 (43-86) | 60 (47-77) | 0.89 |
| Tumor Location | 0.23 | 0.62 | ||||
| Left lobes | 71 (69.61) | 59 (61.46) | 21 (41.18) | 24 (46.15) | ||
| Right lobes | 31 (30.39) | 37 (38.54) | 30 (58.82) | 28 (53.85) | ||
| Smoking History | 0.0049 | 0.044 | ||||
| Yes | 30 (29.41) | 47 (48.96) | 12 (23.53) | 22 (42.31) | ||
| No | 72 (70.59) | 49 (51.04) | 39 (76.47) | 30 (57.69) | ||
| Tumor size | 2.76 ± 1.00 | 2.97 ± 1.30 | 0.21 | 2.59 ± 0.63 | 2.88 ± 1.05 | 0.10 |
| Stage | 0.47 | 0.48 | ||||
| I | 58 (56.86) | 45 (46.88) | 33 (64.70) | 27 (51.93) | ||
| II | 11 (10.78) | 14 (14.58) | 7 (13.73) | 8 (15.38) | ||
| III | 9 (8.82) | 13 (13.54) | 4 (7.84) | 4 (7.69) | ||
| IV | 24 (23.54) | 24 (25.00) | 7 (13.73) | 13 (25.00) | ||
Categorical variables are presented as n (%).