分组 | n | 优 | 良 | 差 | 依从性 |
观察组 | 31 | 16 (51.6) | 13 (41.9) | 2 (6.4) | 29 (93.5) |
对照组 | 31 | 12 (38.7) | 10 (32.3) | 9 (29.0) | 22 (70.9) |
χ2 | - | - | - | - | 4.106 |
P | - | - | - | - | <0.05 |