分组 |
术后2周 |
术后6周 |
术后3月 |
术后6月 |
术后1年 |
末次随访 |
A组 |
65.3 ± 7.7 |
70.4 ± 9.0 |
72.5 ± 8.8 |
78.7 ± 8.8 |
82.0 ± 11.5 |
86.5 ± 9.9 |
B组 |
58.0 ± 8.6 |
62.6 ± 7.8 |
64.4 ± 8.5 |
69.4 ± 9.6 |
82.8 ± 12.2 |
87.4 ± 10.4 |
t值 |
3.019 |
3.141 |
3.168 |
3.436 |
0.224 |
0.319 |
P值 |
0.04 |
0.03 |
0.03 |
0.01 |
0.824 |
0.751 |