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Comparisons of therapeutic effects among the 4 groups of patients [n (%)].
| Group | n | Cured | Effective | Ineffective | Total effective rate |
|---|---|---|---|---|---|
| Group A | 50 | 21 (42.00) | 26 (52.00) | 3 (6.00) | 47 (94.00) |
| Group B | 50 | 19 (38.00) | 27 (54.00) | 4 (8.00) | 46 (92.00) |
| Group C | 50 | 24 (48.00) | 24 (48.00) | 2 (4.00) | 48 (96.00) |
| Group D | 50 | 20 (40.00) | 25 (50.00) | 5 (10.00) | 45 (90.00) |
| χ2 | – | – | – | – | 1.536 |
| P-value | – | – | – | – | 0.664 |
