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Comparison of treatment effects between the two groups.
| Relieve | Initial treatment group (n=19) |
Refractory/relapsed group (n=58) | χ 2 | P |
|---|---|---|---|---|
| Complete relief n(%) | 2 (10.53) | 12 (20.69) | 0.994 | 0.319 |
| Partial relief n(%) | 14 (73.68) | 36 (62.07) | 0.848 | 0.357 |
| Total relief n(%) | 16 (84.21) | 48 (82.76) | 0.021 | 0.883 |
