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Table 4 Differences in the incidence of ULDH in patient with 0, 1, or 2 predictive factors

From: Wedge-shaped vertebrae is a risk factor for symptomatic upper lumbar disc herniation

Predictor

OR

95% CI

P value

0

1

  

1

1.513

0.728–3.145

0.267

2

3.667

1.588–8.466

0.002*

  1. ULDH upper lumbar disc herniation, OR odds ratio, CI confidence interval
  2. *P < 0.05