组别 | n | 术后第2天 | 术后第4天 | 术后第6天 | ||||||||||
Ⅰ | Ⅱ | Ⅲ | Ⅳ | Ⅰ | Ⅱ | Ⅲ | Ⅳ | Ⅰ | Ⅱ | Ⅲ | Ⅳ | |||
试验组 | 31 | 1.883 | 1.654 | 1.652 | 1.862 | 1.421 | 1.512 | 1.630 | 1.972 | 1.325 | 1.359 | 1.428 | 1.653 | |
对照组 | 33 | 1.012 | 1.389 | 1.411 | 1.420 | 1.123 | 1.216 | 1.325 | 1.003 | 1.022 | 1.032 | 1.150 | 1.176 | |
P值 | 0.058 | 0.156 | 0.198 | 0.095 | 0.197 | 0.912 | 0.864 | <0.05 | 0.184 | 0.177 | 0.146 | 0.097 | ||