组别 | 治疗后1 wk | 治疗后1 mo | 治疗后3 mo | 治疗后6 mo |
C组 | 1.35 ± 5.415 | 3.20 ± 8.256 | 1.85 ± 10.292 | 4.10 ± 7.269 |
D组 | 7.62 ± 6.338 | 7.41 ± 10.315 | 8.41 ± 9.136 | 11.38 ± 9.492 |
t | −3.598 | −1.607 | −2.347 | −2.891 |
P | 0.001 | 0.036 | 0.023 | 0.006 |