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Results of the analysis ofpatients whose Cobb angle decreased by > 5° in the two groups
| Group | The number of Cobb angle decreased by > 5°(%) | The number of Cobb angle decreased by ≤ 5°(%) | Total |
|---|---|---|---|
| Observation | 0(0) | 26(100) | 26 |
| PSSE | 16(69.57) | 7(30.43) | 23 |
| Total | 16 | 33 | 49 |
| p-value | ≤ 0.001* | ||
| χ2 value | 26.856 |
*Difference between the two groups after the treatment was significant, p < 0.05
