| Age, mean ± SD (y) | 23.2 ± 5.9 |
| BMI, mean ± SD (kg/m2) | 23.1 ± 4.2 |
| Marital Status | |
| Single Married |
332 (83.0) 68 (17.0) |
| Education level | |
| PhD Master Bachelor Diploma School |
1 (0.2) 9 (2.2) 165 (41.3) 67 (16.8) 158 (39.5) |
| Duration of playing football (y) | |
| 1-5 5-10 >10 |
37 (14.5) 88 (34.5) 130 (51.0) |
| Frequency of playing per week | |
| 1 time 2 times More than 2 times |
44 (17.3) 98 (38.4) 113 (44.3) |
| Professional football player | 87 (33.6) |