组别 | 例数 | 治疗前 | 治疗后 | t值 | P值 |
观察组 | 40 | 15.28 ± 3.359 | 11.18 ± 2.969 | 23.472 | 0.00 |
对照组 | 40 | 15.6 ± 3.671 | 14.6 ± 3.380 | 6.583 | 0.00 |
t值 | - | −0.413 | −4.185 | - | - |
P值 | - | 0.681 | 0.00 | - | - |