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Table 4 Regression analysis and odds ratio (OR) of having low back pain at 24 h

From: Comparison of post-spinal back pain after midline versus paramedian approaches for urologic surgeries

  Univariate analysis Multivariate analysis
OR 95% CI P value ORadj 95% CI P value
Gender (male/female) 1.02 0.34–3.02 0.971 1.05 0.32–3.40 0.935
Age 1.02 0.98–1.05 0.336 1.01 0.98–1.05 0.455
Try (two/one) 4.70 2.04–10.84 < 0.001 4.27 1.79–10.18 0.001
Injection site (L4–L5/L3–L4) 2.42 1.05–5.59 0.039 1.91 0.78–4.66 0.158
Group (paramedian/median) 1.28 0.58–2.82 0.545 0.90 0.37–2.16 0.804
  1. CI confidence interval, OR odds ratio