| N (例) | 治疗前积分( ) | 治疗后积分( ) |
试验组 | 40 | 13.93 ± 0.6218 | 6.575 ± 0.5603 |
对照组 | 40 | 14.10 ± 0.7371 | 9.450 ± 0.7629 |
t | - | 0.1807 | 3.037 |
P | - | 0.8570 | 0.0032 |