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Table 7 Logistic regression analysis for significant predictors of successful procedure among the studied group

From: Caudal epidural steroid injection ultrasound-guided versus fluoroscopy-guided in treatment of refractory lumbar disc prolapse with radiculopathy

Variable B S.E. Wald P OR 95.0% C.I.
Lower Upper
Young age (<40 years) − 0.02 0.03 0.78 0.38 0.98 0.93 1.03
Duration < 6 months 0.95 0.55 1.93 0.03* 2.25 1.04 4.71
Target level, not L2–3/L3–4 1.29 0.72 3.14 < 0.001** 4.13 2.67 10.76
LDP other than foraminal type 1.15 0.63 3.02 0.002** 3.78 2.05 7.84
  1. B beta, S.E standard error, Wald wald test, P p value, OR odds ratio, C.I confidence interval, NS non-significant (p > 0.05)
  2. *Significant (p < 0.05)
  3. **Highly significant (p < 0.01)