Tear Location

Healthy Cartilage

Chondral Injury

Total

p-Value

ISAKOS zone 3 (White-White)

7

2 (22%, CI: 2.8% - 60%)

9

0.079*

ISAKOS zone 2 (White-Red)

21

23 (52%, CI: 36.6% - 67.5%)

44

-

ISAKOS zone 1 (Red-Red)

0

4 (100%)

4

-

Total

28

29

57

-