Table 3 Frequency of myopathic EMG in different muscles at the two evaluations
1st evaluation (n = 80, both sides) | 2nd evaluation (n = 80, both sides) | |
|---|---|---|
Biceps brachii | 16 (20%) | 41 (51.2%) |
Deltoid | 4 (5%) | 36 (45%) |
Extensor digitorum communis | 8 (10%) | 30 (37.5%) |
Tibialis anterior | 24 (30%) | 62 (77.5%) |
Quadriceps | 32 (40%) | 57 (71.2%) |