N = 289 | All knees | No ROA | ROA | P-value | |||||
---|---|---|---|---|---|---|---|---|---|
Frequency | Percent | Frequency | Percent | Frequency | Percent | Â | |||
Knee | Number of regions | 0 | 65 | 22.5 | 48 | 37.2 | 17 | 10.6 | 0.0000 |
1 | 39 | 13.5 | 26 | 20.2 | 13 | 8.1 | |||
2 | 60 | 20.8 | 28 | 21.7 | 32 | 20.0 | |||
3 | 55 | 19.0 | 18 | 14.0 | 37 | 23.1 | |||
4 | 37 | 12.8 | 7 | 5.4 | 30 | 18.8 | |||
5 | 18 | 6.2 | 2 | 1.6 | 16 | 10.0 | |||
6 +  | 15 | 5.2 | 0 | 0.0 | 15 | 9.4 | |||
Maximum score | 0 | 65 | 22.5 | 48 | 37.2 | 17 | 10.6 | 0.0000 | |
1 | 91 | 31.5 | 44 | 34.1 | 47 | 29.4 | |||
2 | 78 | 27.0 | 24 | 18.6 | 54 | 33.8 | |||
3 | 55 | 19.0 | 13 | 10.1 | 42 | 26.3 | |||
MFTJ | Number of regions | 0 | 187 | 64.7 | 106 | 82.2 | 81 | 50.6 | 0.0000 |
1 | 44 | 15.2 | 15 | 11.6 | 29 | 18.1 | |||
2 | 19 | 6.6 | 7 | 5.4 | 12 | 7.5 | |||
3 | 18 | 6.2 | 1 | 0.8 | 17 | 10.6 | |||
4 +  | 21 | 7.3 | 0 | 0.0 | 21 | 13.1 | |||
Maximum score | 0 | 187 | 64.7 | 106 | 82.2 | 81 | 50.6 | 0.0000 | |
1 | 51 | 17.6 | 15 | 11.6 | 36 | 22.5 | |||
2 | 28 | 9.7 | 5 | 3.9 | 23 | 14.4 | |||
3 | 23 | 8.0 | 3 | 2.3 | 20 | 12.5 | |||
LFTJ | Number of regions | 0 | 221 | 76.5 | 114 | 88.4 | 107 | 66.9 | 0.0000 |
1 | 30 | 10.4 | 12 | 9.3 | 18 | 11.3 | |||
2 | 10 | 3.5 | 3 | 2.3 | 7 | 4.4 | |||
3 | 13 | 4.5 | 0 | 0.0 | 13 | 8.1 | |||
4 +  | 15 | 5.2 | 0 | 0.0 | 15 | 9.4 | |||
Maximum score | 0 | 221 | 76.5 | 114 | 88.4 | 107 | 66.9 | 0.0000 | |
1 | 32 | 11.1 | 13 | 10.1 | 19 | 11.9 | |||
2 | 21 | 7.3 | 2 | 1.6 | 19 | 11.9 | |||
3 | 15 | 5.2 | 0 | 0.0 | 15 | 9.4 | |||
PFJ | Number of regions | 0 | 123 | 42.6 | 60 | 46.5 | 63 | 39.4 | 0.2901 |
1 | 66 | 22.8 | 27 | 20.9 | 39 | 24.4 | |||
2 | 71 | 24.6 | 30 | 23.3 | 41 | 25.6 | |||
3 +  | 29 | 10.0 | 12 | 9.3 | 17 | 10.6 | |||
Maximum score | 0 | 123 | 42.6 | 60 | 46.5 | 63 | 39.4 | 0.2806 | |
1 | 88 | 30.4 | 37 | 28.7 | 51 | 31.9 | |||
2 | 57 | 19.7 | 22 | 17.1 | 35 | 21.9 | |||
3 | 21 | 7.3 | 10 | 7.8 | 11 | 6.9 |