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 |
C组 | 15.65 ± 2.641 | 15.5 ± 2.395 | 16.1 ± 1.971 | 15.95 ± 2.544 | 15.8 ± 2.931 |
D组 | 15.72 ± 2.658 | 16.1 ± 2.335 | 16.24 ± 2.278 | 16.34 ± 2.192 | 16.24 ± 2.081 |
t | −0.096 | −0.88 | −0.225 | −0.58 | −0.617 |
P | 0.924 | 0.383 | 0.823 | 0.564 | 0.54 |