|  | odds ratio (95%CI) | p value |
---|---|---|---|
DD | age | 1.050 (1.029–1.071) | < 0.001 |
disc level | 1.687 (1.412–2.017) | < 0.001 | |
adjacent VF | 1.906 (1.079–3.368) | 0.026 | |
VP | age | 1.054 (1.034–1.076) | < 0.001 |
disc level | 1.513 (1.298–1.764) | < 0.001 | |
adjacent VF | 2.476 (1.553–3.949) | < 0.001 |