ICRS

Medial Compartment

Lateral Compartment

Total

p-Value

Grade II

0

1 (6.6%, CI: 0.1% - 31.9%)

1 (3.4%, CI: 0.08% - 17.7%)

0.301

Grade III

2 (14.3%, CI: 1.7% - 42.8%)

3 (20%, CI: 4.3% - 48%)

5 (17.3%, CI 5.8% - 35.7%)

0.682

Grade IV

12 (85.7%, CI: 57.1% - 98.2%)

11 (73.3%, CI: 44.8% - 92.2%)

23 (79.3%, CI 60.2% - 92%)

0.402

Total

14 (48.3%, CI: 29.4% - 67.4%)

15 (51.7%, CI: 32.5% - 70.5%)

29 (100%)

0.793