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Table 5 Odds ratio of having low back pain at 72 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) 1.23 0.33–4.57 0.759 1.06 0.26–4.40 0.936
Age 1.02 0.98–1.06 0.347 1.02 0.98–1.06 0.436
Try (two/one) 5.46 2.04–14.58 0.001 4.47 1.61–12.43 0.004
Injection site (L4–L5/L3–L4) 5.07 1.62–15.90 0.005 4.04 1.23–13.30 0.022
Group (paramedian/median) 1.55 0.62–3.88 0.346 1.06 0.38–2.90 0.917
  1. CI confidence interval, OR odds ratio