Table 1.
Baseline demographic, clinical, and behavioral characteristics of the study sample (n=151).
| Characteristic | Arm A (n=76) |
Arm B (n=75) |
|---|---|---|
| Mean age at enrollment, years ± SD | 66.2 ± 8.2 | 66.1 ± 8.5 |
| Sex, n (%) | ||
| Female | 33 (43) | 26 (35) |
| Male | 43 (57) | 49 (65) |
| Ethnicity, n (%) | ||
| Hispanic or Latino | 11 (15) | 6 (8) |
| Non-Hispanic or Latino | 65 (85) | 69 (92) |
| Race, n (%) | ||
| American Indian or Alaska Native | 0 (0) | 1 (1) |
| Asian | 2 (3) | 2 (3) |
| Black or African American | 8 (10) | 6 (8) |
| White | 61 (80) | 65 (87) |
| Other | 5 (7) | 0 (0) |
| Unknown | 0 (0) | 1 (1) |
| Radiographic disease stage, n (%) | ||
| Potentially resectable | 40 (53) | 46 (61) |
| Borderline resectable | 29 (38) | 21 (28) |
| Locally advanced | 7 (9) | 8 (11) |
| Performance status, n (%) | ||
| 0 | 32 (42) | 36 (48) |
| 1 | 44 (58) | 38 (51) |
| 2 | 0 (0) | 1 (1) |
| Comorbidity score, n (%) | ||
| None | 13 (17) | 12 (16) |
| Mild | 34 (45) | 29 (39) |
| Moderate | 18 (24) | 22 (29) |
| Severe | 11 (15) | 12 (16) |
| Body mass index (BMI), kg/m2, mean ± SD | 28.5 ± 6.0 | 27.8 ± 5.1 |
| Sarcopenia, n (%) | 38 (54) | 33 (47) |
| Nutritional risk score, mean ± SD | 7.0 ± 5.1 | 7.2 ± 5.2 |
| Nutritional risk score ≥ 6, n (%) | 43 (57) | 43 (57) |
| Godin leisure-time exercise score, mean ± SD | 23.9 ± 21.1 | 22.1 ± 18.9 |
| Self-reported moderate-to-strenuous physical activity, weekly minutes, mean ± SD | 127.4 ± 218.8 | 132.1 ± 166.2 |
| Self-reported strength training at enrollment, weekly sessions, mean ± SD | 1.2 ± 2.0 | .6 ± 1.3 |