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Clinical efficacy (N, %).
| TBWCS (n = 71) | TBWKW (n = 75) | χ 2 | P | |
|---|---|---|---|---|
| Markedly effective | 54 (76.06) | 49 (65.33) | 2.018 | 0.155 |
| Effective | 17 (23.94) | 20 (26.67) | 0.143 | 0.705 |
| Ineffective | 0 (0.00) | 6 (8.00) | Fisher | 0.028 |
| Total efficiency | 71 (100.00) | 69 (92.00) | Fisher | 0.028 |
