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Table 7 Multiple linear regression analysis with change in segmental angle as dependent variable

From: Morphological changes of contralateral intervertebral foramen induced by cage insertion orientation after unilateral transforaminal lumbar interbody fusion

  β coefficient p value
Age 0.040 0.675
Gender (male = 0, female = 1) − 0.172 0.083
BMI − 0.106 0.307
Segment (upper = 0, lower = 1) 0.269 0.006*
Cage size (small = 1, medium = 2, large = 3) 0.176 0.075
Cage orientation (oblique = 0, transverse = 1) 0.598 0.000*
  1. *p < 0.01
  2. BMI body mass index