Table 1 Study variables and instruments for measurement.
STUDY VARIABLES | INSTRUMENTS |
|---|---|
Sitting balance | SAS (Sitting Assessment Scale) [21] |
Muscular activity in hip adductors | Surface Electromyography (EMG) |
Hip abduction range of motion | Electronic inclinometer and traditional goniometer |
Gross motor function | Gross Motor Function Measure (GMFM) |