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Kruskal-Wallis test’s result for comparing of mean differences of total GMFM scores before and after intervention among three groups
| Group | HAFOs | SAFOs | Control | χ2 | p-value |
|---|---|---|---|---|---|
| statistic | |||||
| Mean rank difference of GMFM score before-after intervention | 21.70 | 13.45 | 11.35 | 8.143 | 0.017 |
