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Table 1 Patient Demographics (n = 394)

From: Association between lumbar disc herniation and facet joint osteoarthritis

Variables
Gender(no.)
 Male (%)219 (55.6)
 Female (%)175 (44.4)
Mean age (years)43.5 ± 10.7
Segment of LDH(no.)441
 L2–3(%)2 (0.5)
 L3–4(%)15 (3.4)
 L4–5(%)158 (35.8)
 L5-S1 (%)266 (60.3)
 BMI (kg/m2)23.9 ± 2.8
 Facet tropism (°)6.3 ± 5.3
  1. BMI body mass index, LDH lumbar disc herniation