表 2.
Comparison of changes of C7 SVA and TPA between groups (
)
各组C7 SVA 及 TPA 改变量比较（
）
| 组别
Group |
C7 SVA 改变量（mm）
Change of C7SVA (mm) |
TPA 改变量（°）
Change of TPA (°) |
|
*与单节段融合组比较 P<0.05，#与双节段融合组比较 P<0.05，△与三节段融合组比较 P<0.05
*Compared with the value of single segment group, P<0.05;#compared with the value of double segments group, P<0.05;△compared with the value of three segments group, P<0.05 | ||
| 单节段
Single segment |
–2.20±10.07#△ | 0.06±0.59#△ |
| 双节段
Double segments |
6.20±13.55* | 0.98±2.23* |
| 三节段
Three segments |
4.34±11.94* | 1.01±2.43* |
| 四节段
Four segments |
5.88±11.27* | 1.07±2.27* |
| 统计值
Statistic |
F=7.955
P=0.000 |
F=3.930
P=0.009 |