Table 1.
Basic characteristics of the study samples
| Characteristic | Never-smoking East Asian females | GSE40791 |
|---|---|---|
| Sample Size (n) | 8,881 | 194 |
| Age (year) | 58.2(9.29) | 68.01(10.46) |
| Female (%) | 100% | 42.8% |
| Cases (%) | 55.42% | 48.45% |
| Never-smokers (%) | 100.00% | 7.22% |
| Histology | ||
| Adenocarcinoma (%) | 73.04% | 100% |
| Squamous (%) | 13.41% | 0% |
| Other (%) | 13.55% | 0% |
Age values are presented as mean (standard deviation).