组别 | 治疗前 | 治疗后1 wk | 治疗后1 mo | 治疗后3 mo | 治疗后6 mo |
A组 | 15.88 ± 2.031 | 16.75 ± 3.151 | 16.13 ± 2.1 | 16 ± 2.204 | 15.5 ± 3.162 |
B组 | 15.13 ± 2.167 | 15.5 ± 2.449 | 15.25 ± 3.105 | 16.25 ± 1.909 | 15.63 ± 2.722 |
t | 0.714 | 0.886 | 0.66 | −0.243 | −0.085 |
P | 0.487 | 0.391 | 0.52 | 0.812 | 0.934 |