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Table 5 The risk factors for screw loosening

From: Risk factors for screw loosening in patients with adult degenerative scoliosis: the importance of paraspinal muscle degeneration

Parameters Regression coefficient P value OR value
Fused levels 1.059 0.029 2.882 (1.115–7.454)
ErtCSA − 1.142 0.013 0.319 (0.130–0.782)
Consistent value 1.792 0.016  
  1. E, erector spinae muscle; rtCSA, relative total cross-sectional area