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Comparison of ECCA scores between the 2 patients before and after treatment.
| Item | Observation group (n = 54) | Control group (n = 51) | t | P |
|---|---|---|---|---|
| Before treatment | 67.43 ± 4.22 | 67.55 ± 4.21 | 0.146 | .884 |
| After treatment | 29.85 ± 2.13 | 36.74 ± 2.55 | 15.06 | <.001 |
