Jumping ability at inclusion and change (Δ) in jumping ability during the study period
| Healthy | Jumper's knee | p Values between groups | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Inclusion (mean ±SD) | Δ (95% CI) 6 months | Δ (95% CI) Total | N | Inclusion (mean ±SD) | Δ (95% CI) 6 months | Δ (95% CI) Total | Inclusion | Δ 6 months | Δ Total | |
| Men | |||||||||||
| SJ | 40 | 28.1±6.1 | 3.8 (1.4 to 6.1) | 4.6 (2.6 to 6.5) | 22 | 30.3±7.4 | 1.7 (−1.6 to 5.1) | 2.9 (−0.8 to 6.6) | 0.23 | 0.29 | 0.35 |
| CMJ | 44 | 34.6±5.5 | 5.4 (3.7 to 8.4) | 6.5 (4.7 to 8.4) | 22 | 38.0±5.8 | 3.5 (0.3 to 6.7) | 3.9 (0.2 to 7.7) | 0.03 | 0.24 | 0.15 |
| Women | |||||||||||
| SJ | 67 | 21.7±4.6 | 2.5 (0.9 to 4.1) | 2.6 (1.1 to 4.0) | 6 | 22.1±3.2 | 2.1 (−11.7 to 15.9) | −1.7 (−14.9 to 11.5) | 0.82 | 0.90 | 0.15 |
| CMJ | 57 | 24.8±4.6 | 3.7 (2.4 to 4.9) | 2.8 (1.7 to 3.9) | 6 | 27.2±5.4 | 1.7 (−6.4 to 9.9) | −2.1 (−6.9 to 2.7) | 0.22 | 0.39 | 0.05 |
Data are shown as the average with SD or 95% CI as noted.
CMJ, counter movement jump; SJ, squat jump.