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Descriptive statistics of study participants
| Age: mean (sd) | 60.1 (12.5) |
| % Female | 31% |
| % ever/former smoker | 79%/42% |
| Pack years: mean (sd) | 32.3 (26.0) |
| Underweight/overweight/obese | 14/8/9 |
| BMI: mean (sd) | 27.2 (6.1) |
| Tumor Stage I/II, III/IV (%) | 12 (31%), 27 (69%) |
| Disease Site: larynx/oral cavity/oropharynx | 4/31/4 |
| Events: death/recurrence | 10/9 |
