Table 1 Participants’ characteristics at baseline (n = 204)
| Â | Groups | |
|---|---|---|
Variables | Intervention n = 98 | Control n = 106 |
Age (years), mean (SD) | 34.3 (11.9) | 37.74 (12.9) |
Gender, n (%) | ||
 Female | 20 (20.4) | 14 (13.2) |
 Male | 78 (79.6) | 92 (86.8) |
Marital status, n (%) | ||
 Married | 53 (54.1) | 55 (51.9) |
 Single | 38 (38.8) | 44 (41.5) |
 Divorced | 6 (6.1) | 5 (4.7) |
 Widowed | 1 (1) | 2 (1.9) |
Education level*, n (%) | ||
 Medium and high | 50 (51) | 59 (55.7) |
 Low | 48 (49) | 47 (44.4) |
Time on the job (months), mean (SD) | 53.2 (14.2) | 54.7 (13.6) |
Somatotype, n (%) | ||
 Endomorph | 32 (32.7) | 38 (35.8) |
 Mesomorph | 54 (55.1) | 46 (43.4) |
 Ectomorph | 12 (12.2) | 22 (20.8) |