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Comparison of upper limb FMA function results between the two groups before and after treatment (x ± s).
| Group | n | Before treatment | After treatment |
|---|---|---|---|
| Observer | 55 | 32.4 ± 2.5 | 58.6 ± 1.9 |
| Reference group | 55 | 30.9 ± 2.6 | 49.5 ± 2.1 |
| t value | 8.796 | 9.248 | |
| P value | 0.008 | 0.009 |
