组别 | 例数 | 治疗前积分 | 治疗后积分 | t | P |
治疗组 | 40 | 55.90 ± 4.48 | 39.38 ± 4.68 | t = 36.374 | P = 0.000 |
对照组 | 40 | 55.53 ± 5.46 | 44.20 ± 5.19 | t = 16.217 | P = 0.000 |
t |
| t = 0.335 | t = −4.363 |
|
|
P |
| P = 0.738 | P = 0.000 |
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