组别 | 例数 | 治疗前 | 治疗后 | t值 | P值 |
观察组 | 46 | 13.26 ± 3.80 | 4.00 ± 3.82 | 16.316 | <0.001 |
对照组 | 45 | 13.29 ± 3.25 | 6.13 ± 3.99 | 14.595 | <0.001 |
t值 |
| 0.038 | 2.802 |
|
|
P值 |
| 0.970 | 0.006 |
|
|