Table 1. Participant characteristics.
| Mean (SD) | ||
| Smoking group | Non-smoking group | |
| Age (years) | 20 (1) | 20 (1) |
| Body height (cm) | 175.6 (4.7) | 171.6 (3.7) |
| Body weight (kg) | 67.8 (9.2) | 59.8 (6.6) |
| BMI (kg/m2) | 21.9 (2.4) | 20.3 (2.7) |
BMI, body mass index
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