Jumper’s knee in volleyball players (n = 60) at baseline and at 7 month follow up
| Grade 1 | Grade 2 | Grade 3 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baseline | Follow up | Baseline | Follow up | Baseline | Follow up | |||||||
| Male (n = 22) | Female (n = 22) | Male (n = 22) | Female (n = 22) | Male (n = 16) | Female (n = 16) | Male (n = 16) | Female (n = 16) | Male (n = 20) | Female (n = 24) | Male (n = 20) | Female (n = 24) | |
| 120 tendons were investigated. | ||||||||||||
| Jumper’s knee | 4 | 4 | 6 | 5 | 2 | 0 | 3 | 0 | 4 | 3 | 4 | 1 |