Table 3.
Comparison of therapeutic efficiency
| Groups | n | Excellent | Good | Acceptable | Poor | Excellent-and-good rate |
|---|---|---|---|---|---|---|
| Study group | 40 | 21 | 12 | 4 | 3 | 82.5% (33) |
| Control group | 40 | 15 | 6 | 14 | 5 | 52.5% (21) |
| χ2 | 8.205 | |||||
| P | 0.004 |
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