| ΔT1s | ΔC2–7 lordosis | ΔSA | ΔC2–7 SVA | ΔK-line tilt | ΔNDI |
---|
ΔT1s | r | 1 | .428* | .631** | .235* | .650* | .620* |
p | | .037 | .005 | .047 | .042 | .086 |
ΔC2–7 lordosis | r | .428* | 1 | .666* | − .467** | -.023 | .102 |
p | .037 | | .022 | .009 | .847 | .382 |
ΔSA | r | .631** | .666* | 1 | − .121 | .269* | − .080 |
p | .005 | .022 | | .312 | .026 | .592 |
ΔC2-7SVA | r | .235* | − .467** | − .121 | 1 | .293* | .645* |
p | .047 | .009 | .312 | | .013 | .048 |
ΔK–line tilt | r | .650* | − .023 | .269* | .293* | 1 | .702** |
p | .042 | .847 | .026 | .013 | | .028 |
ΔNDI | r | .620* | .102 | − .080 | .645* | .702** | 1 |
p | .086 | .382 | .592 | .048 | .028 | |
- T1s T1 slope, SVA sagittal vertical axis, SA segmental angle, NDI neck disability index
- *Correlation is significant at the p < 0.05 level (2-tailed)
- **Correlation is significant at the p < 0.01 level (2-tailed)