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Demographic information (N = 60).
| Variable | Mean ± SE (range) | n (%) |
| Age (year) | 44.4 ± 1.7 (19–61) | |
| Lesion size (cm2) | 3.8 ± 0.2 (2–9) | |
| Chondral lesions (n) | ||
| 1 | 38 (63.3) | |
| 2 | 14 (23.3) | |
| 3 or more | 8 (13.3) | |
| Location (multi-responses): | ||
| Medial femoral condyle | 39 (65) | |
| Trochlea | 14 (23.3) | |
| Lateral femoral condyle | 12 (20) | |
| Lateral tibial plateau | 10 (16.7) | |
| Patella | 9 (15) | |
| Medial tibial plateau | 6 (10) |
SE, standard error
