分组(n) | 如厕 | 上下楼梯 | 行走 | 进食 |
对照组(n = 56) | 6.32 ± 0.41 | 6.27 ± 0.38 | 6.35 ± 0.44 | 6.21 ± 0.33 |
研究组(n = 56) | 7.51 ± 0.36a | 7.58 ± 0.29a | 7.61 ± 0.28a | 7.49 ± 0.42a |
t | 16.3212 | 20.5079 | 18.0792 | 17.9330 |
aP | <0.01 | <0.01 | <0.01 | <0.01 |