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Association of risk variables and dysphagia level in dysphagia group.
| variables | Dysphagia level | |
|---|---|---|
| r | P | |
| CSA | -0.500 | 0.021 |
| Clivus length | -0.209 | 0.390 |
| Height of PCF | -0.240 | 0.323 |
| Slope Inclination Angle | -0.217 | 0.345 |
Abbreviations: CSA: cranial spinal angle. ∗P<0.05; ∗∗P<0.001.
