| | | △T1 s | △C2–7SVA | △C2–7 lordosis | △Cranial tilting | △Cervical tilting |
|---|
| △T1 s |
r
| |
0.118
|
0.334*
|
− 0.063
|
0.391**
|
|
P
| |
0.458
|
0.031
|
0.692
|
0.010
|
| △C2–7SVA |
r
|
0.118
| |
−0.132
|
0.605**
|
− 0.218
|
|
P
|
0.458
| |
0.406
|
0.000
|
0.165
|
| △C2–7 lordosis |
r
|
0.334*
|
− 0.132
| |
−0.310*
|
0.502*
|
|
P
|
0.031
|
0.406
| |
0.045
|
0.001
|
| △Cranial tilting |
r
|
−0.063
|
0.605**
|
− 0.310*
| |
−0.622**
|
|
P
|
0.692
|
0.000
|
0.045
| |
0.000
|
| △Cervical tilting |
r
|
0.391**
|
− 0.218
|
0.502**
|
− 0.622**
| |
|
P
|
0.010
|
0.165
|
0.001
|
0.000
| |
- ACHDF, anterior cervical hybrid decompression and fusion; SVA, sagittal vertical axis; T1 s, T1 slope
- *Correlation is significant at the P < 0.05 level (2-tailed);
- **Correlation is significant at the P < 0.01 level (2-tailed)
