Table 2 Summary Demographic Characteristics of Cohort With TP53 Biomarker Data
From: TP53 mutation prevalence in normal airway epithelium as a biomarker for lung cancer risk
Characteristic | N | NCa | CAb | P value | Test used |
|---|---|---|---|---|---|
Age | 59 | 58.8 ± 12.5 | 65.5 ± 7.6 | 0.027 | Wilcoxon |
Gender | 59 | 14 Female / 15 Male | 14 Female / 16 Male | 0.902 | Pearson |
Race | 59 | Â | Â | 0.281 | Pearson |
 African-American |  | 0 | 2 |  |  |
 Asian |  | 1 | 0 |  |  |
 Caucasian |  | 26 | 28 |  |  |
 Native American |  | 1 | 0 |  |  |
 Unknown/Other |  | 1 | 0 |  |  |
Smoking Status | 59 | Â | Â | 0.007 | Wilcoxon |
 Current |  | 8 (28%) | 14 (47%) |  |  |
 Former |  | 13 (45%) | 16 (53%) |  |  |
 Never |  | 8 (28%) | 0 (0) |  |  |
Cigarette Pack-years | 51 | 45.8 ± 26.1 | 68.0 ± 37.3 | 0.031 | Wilcoxon |