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Characteristics of the participants.
| Characteristics | Miners | Non-Miners | P Value |
|---|---|---|---|
| Number of respondents | 18 | 11 | |
| Sex | 12 male | 6 male | 0.51 |
| 6 female | 5 female | ||
| Age, y (mean ± SD) | 37.6 ± 15.2 | 56.1 ± 13.9 | 0.01 |
| BMI (mean ± SD) | 20.9 ± 4.6 | 25.4 ± 2.9 | 0.01 |
P values were calculated using the Mann–Whitney test, with P < 0.05 showing statistical significance.
