Table 3.
Somatic variables.
| Unit | Mean | SD | |
|---|---|---|---|
| Body mass index (BMI) | kg/m2 | 27.2 | 6.1 |
| Abdominal circumference | cm | 94.7 | 16.1 |
| Body fat mass | kg | 24.6 | 14.5 |
| Fat-free body mass | kg | 55.7 | 11.4 |
| Pack years (PY) | Packs/day*years | 13.9 | 15.9 |
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