TABLE 1.
Participant characteristics in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial1,2
| Characteristic | Value |
|---|---|
| Sex, n(%) | |
| Men | 326 (66) |
| Women | 165 (34) |
| Age, y | 63 ± 5 |
| Race, n(%) | |
| White | 448 (91) |
| Smoking status, n(%) | |
| Current | 47 (9) |
| Former | 209 (43) |
| Never | 235 (48) |
| Total energy intake, kcal/d | 2171 ± 806 |
| BMI, kg/m2 | 28 ± 5 |
n = 491.
Values are mean ± SDs or n(%).