| 观察组(96) | 对照组(97) | t | P |
年龄(岁) | 63.7 ± 9.3 | 64.1 ± 9.4 | 0.475 | 0.59 |
性别(男/女) | 23/33 | 30/37 | 0.277 | 0.491 |
BMI | 28.13 ± 4.77 | 28.07 ± 4.37 | 0.013 | 0.763 |