Table 1. Characteristics of NSCLC patients and healthy controls.
| Variable | Number of subject(%) | P Value | |
|---|---|---|---|
| Case (n=603) | Control (n=661) | ||
| Age (n=1264) | 0.433 | ||
| <60 | 297(49.3) | 311(47.0) | |
| ≥60 | 306(50.7) | 350(53.0) | |
| Gender (n=1264) | 0.439 | ||
| Male | 387(64.2) | 410(62.0) | |
| Female | 216(35.8) | 251(38.0) | |
| History of pulmonary disease (n=1214) | 0.789 | ||
| No | 540(89.6) | 550(90.0) | |
| Yes | 63(10.4) | 61(10.0) | |
| Family history of cancer (n=1255) | <0.001 | ||
| No | 498(82.9) | 594(90.8) | |
| Yes | 103(17.1) | 60(9.2) | |
| Smoking status (n=1264) | <0.001 | ||
| No | 202(33.5) | 382(57.8) | |
| Yes | 401(66.5) | 279(42.2) | |
| BMI (n=1248) | <0.001 | ||
| <24 | 279(46.7) | 227(34.9） | |
| ≥24 | 318(53.3) | 424(65.1) | |