Number of participants who displayed an increase or decrease in electromyographic (EMG) activity of vastus medialis obliquus and vastus lateralis muscles and mean (SD) percentage change in EMG magnitude
| Vastus medialis obliquus | Vastus lateralis | |||||||
|---|---|---|---|---|---|---|---|---|
| Increase | Percentage change | Decrease | Percentage change | Increase | Percentage change | Decrease | Percentage change | |
| PFP, Patellofemoral pain. | ||||||||
| PFP | 7 | 34 (22) | 3 | 23 (15) | 4 | 22 (31) | 6 | 6 (7) |
| Control | 6 | 8 (25) | 6 | 23 (13) | 4 | 4 (3) | 8 | 17 (10) |