Variable | 95% CI | Odds ratio (OR) | P value |
---|---|---|---|
Age | 0.956–0.998 | 0.989 | 0.563 |
BMD | 0.899–1.115 | 0.986 | 0.039 |
BMI | 1.103–2.397 | 1.119 | 0.041 |
Preoperative adjacent disc height | 0.946–1.109 | 0.982 | 0.669 |
Preoperative adjacent segment disc degeneration | 1.015–1.986 | 1.215 | 0.023 |