组别 | n | 治疗前 | 治疗后 | 差值 | t值 | P值 |
观察组 | 30 | 16.40 ± 9.45 | 43.83 ± 17.99 | 27.43 ± 11.35 | 13.243 | <0.001 |
对照组 | 30 | 21.07 ± 17.59 | 27.27 ± 17.67 | 6.20 ± 4.30 | 7.893 | <0.001 |
t值 |
| 1.280 | 3.598 | 9.584 |
|
|
P值 |
| 0.207 | <0.001 | <0.001 |
|
|