组别 | 显效 | 有效 | 无效 | 有效率(%) | F值 | P值 |
A (n = 100) | 73 | 20 | 7 | 93 (93%) | 2.728 | 0.049 |
B (n = 100) | 67 | 23 | 10 | 90 (90%) | ||
C (n = 100) | 83 | 13 | 4 | 96 (96%) | ||
D (n = 100) | 57 | 33 | 10 | 90 (90%) |