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Table 3 Logistic regression analysis of risk factors associated with S1 screw loosening

From: The relationship between S1 screw loosening and postoperative outcome in patients with degenerative lumbar scoliosis

  Odds ratio 95% CI for OR P value
Age 0.153 1.004–1.351 0.044
Instrumented levels 0.071 0.716–1.608 0.731
Osteoporosis (Yes/No) 2.511 2.513–60.31 0.002
Hypertension 1.511 0.767–26.759 0.095
Coronary artery disease 22.121 <0.001 0.999
Changed TPA (°) −0.042 0.854–1.077 0.481