Table 2.
R2 – R1ρ Difference Resultsa
| Baseline |
6 Months |
|||||
|---|---|---|---|---|---|---|
| PSV (%) | APD (%) | p | PSV (%) | APD (%) | p | |
| Cross-sectional | ||||||
| Injured > uninjured | ||||||
| MF | 2 | 25 | 0.02 | 4 | 34 | 0.03 |
| MT | 0 | – | – | 0 | 35 | 0.03 |
| LF | <1 | – | – | 9 | 50 | 0.02 |
| LT | 0 | – | – | 1 | 42 | 0.02 |
| TrF | 2 | 27 | 0.03 | 0 | 36 | 0.03 |
| P | 0 | – | – | 0 | – | – |
| Injured < uninjured | ||||||
| MF | 24 | 24 | 0.01 | 22 | 27 | 0.01 |
| MT | 12 | 25 | 0.02 | 33 | 28 | 0.02 |
| LF | 11 | 25 | 0.02 | 3 | 29 | 0.02 |
| LT | 35 | 25 | 0.01 | 34 | 24 | 0.01 |
| TrF | 24 | 25 | 0.02 | 22 | 24 | 0.02 |
| P | 64 | 21 | 0.01 | 18 | 18 | 0.02 |
| Injured |
Uninjured |
|||||
| PSV (%) | APD (%) | p | PSV (%) | APD (%) | p | |
| Longitudinal | ||||||
| Baseline <6 months | ||||||
| MF | 1 | 34 | 0.02 | 1 | 27 | 0.03 |
| MT | <1 | – | – | 0 | – | – |
| LF | 4 | 42 | 0.03 | <1 | – | – |
| LT | 3 | 48 | <0.01 | 0 | – | – |
| TrF | 2 | 44 | 0.03 | <1 | – | – |
| P | <1 | – | – | 0 | – | – |
| Baseline >6 months | ||||||
| MF | 4 | 21 | 0.02 | 4 | 21 | 0.03 |
| MT | 8 | 25 | 0.03 | <1 | – | – |
| LF | 0 | – | – | 3 | 26 | 0.03 |
| LT | 20 | 25 | 0.02 | 12 | 18 | 0.02 |
| TrF | 13 | 21 | 0.02 | <1 | – | – |
| P | 5 | 19 | 0.02 | 27 | 17 | 0.02 |
a
Compartments with <1% of PSV do not have APD and p values displayed. MF, medial femoral condyle; MT, medial tibia; LF, lateral femoral condyle; LT, lateral tibia; TrF, trochlea; P, patella.