组别 | n (例数) | DHI (分) | BBS (分) |
对照组 | 80 | 45.28 ± 11.74 | 11.98 ± 2.07 |
观察组 | 80 | 47.68 ± 11.33 | 11.70 ± 2.46 |
t |
| −1.316 | 0.766 |
P |
| 0.190 | 0.445 |