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Comparison of potential of electromyography parameters before and after treatment (n, %)
| Potential | Before treatment | After treatment | ||
|---|---|---|---|---|
|
|
|
|||
| Control group | Observation group | Control group | Observation group | |
| Spontaneous potential | 49 | 51 | 24 | 12 |
| Motor potential | 4 | 7 | 29 | 46 |
| χ2 | 0.665 | 0.010 | ||
| P | 0.415 | 6.563 | ||
Note: Comparison of the incidence between groups was detected by χ2 test.
