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| Sports field | Male | Female | Total Number | Headache a |
|---|---|---|---|---|
| Martial arts | 8 | 2 | 54 | 28 (51.9) |
| Wrestling | 28 | 0 | 44 | 28 (63.6) |
| Track and field | 1 | 22 | 40 | 23 (57.5) |
| Handball | 2 | 17 | 44 | 19 (33.3) |
| Volleyball | 2 | 12 | 41 | 14 (34.1) |
| Football | 14 | 0 | 71 | 14 (19.7) |
| Basketball | 5 | 8 | 38 | 13 (34.2) |
| Swimming | 2 | 4 | 18 | 6 (41.4) |
| Boxing | 5 | 0 | 10 | 5 (50) |
| Chess | 1 | 1 | 7 | 2 (28.6) |
| Total | 68 | 84 | 367 | 152 (41.2) |
aValues are expressed as No. (%).
