Table 2.

Patient Characteristics and OCA Details

Variable	Mean±SD or %
Age (yrs)	34±11.8
Male	53.1%
Diagnosis
Osteochondritis dissecans	26.8%
Degenerative chondral lesion	22.6%
Traumatic chondral injury	14.7%
Osteoarthritis	12.4%
Osteonecrosis	9.3%
Fracture	7.1%
Failed osteochondral allograft	7.1%
Previous surgery on affected joint	90.7%
Number of previous surgeries	2.6 (1.8)
Graft location
Femoral condyle (medial)	35.3%
Femoral condyle (lateral)	18.4%
Tibial plateau (medial)	1.1%
Tibial plateau (lateral)	2.5%
Patella	7.6%
Trochlea	5.4%
Combo (2 locations)	26.3%
Combo (3 locations)	3.4%
Number of grafts	1.5±0.7
Total graft area (cm2)	10.1±7.0