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The prevalence of MRI findings in the knees of AAIHP and controls, n (%)
| Items | Players (n = 32) | Controls (n = 39) | χ2 | P |
|---|---|---|---|---|
| Bursae around the knee | 18 (56) | 20 (51) | 0.174 | 0.676 |
| Meniscus | 16 (50) | 2 (5) | 18.701 | 0.000 |
| Articular cartilage | 15 (47) | 0 | – | – |
| BME | 11 (34) | 0 | – | – |
| Ligament | 3 (9) | 0 | – | – |
MRI: Magnetic resonance imaging; AAIHP: Asymptomatic amateur ice hockey players; BME: Bone marrow edema. –: Not applicable.
