Table 1.
Cohort Characteristics of Individuals Studied from the YWS
| Characteristic | Full Cohort (n= 878) |
|---|---|
| Age at 1-year blood draw (median, range) | 38 [22, 42] |
| Smoking Status | |
| Never | 513 (58%) |
| Current/Former | 258 (29%) |
| Unknown | 107 (12%) |
| Cancer Stage | |
| 0 | 55 (6%) |
| I | 269 (31%) |
| II | 361 (41%) |
| III | 145 (17%) |
| IV | 48 (5%) |
| Surgery | |
| Yes | 763 (87%) |
| Unknown | 115 (13%) |
| Radiation | |
| Yes | 427 (49%) |
| No | 451 (51%) |
| Chemotherapy | |
| Yes | 674 (77%) |
| No | 204 (23%) |
| Hormone Therapy (within 1 year of diagnosis) |
|
| Yes | 493 (56%) |
| No | 235 (27%) |
| Unknown | 150 (17%) |