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Table 3 Comparison of cross-sectional area of core muscles between two groups

From: Comparison of MRI cross-sectional area and functions of core muscles among asymptomatic individuals with and without lumbar intervertebral disc degeneration

Variables

With IDD

Without IDD

p-value

Rectus abdominis (cm2)

10.73 (7.39/13.60)

10.11 (8.11/14.50)

0.739

Lateral abdominal wall (cm2)

52.70 (28.56/60.47)

42.43 (30.68/49.12)

0.353

Erector spinae (cm2)

20.91 (15.48/30.66)

20.97 (16.67/25.34)

0.796

Multifidus (cm2)

12.18 (9.20/15.59)

10.64 (9.45/12.50)

0.579

Quadratus lumborum (cm2)

12.05 (5.50/14.96)

12.48 (6.90/14.02)

0.912

Iliopsoas (cm2)

22.81 (12.50/29.77)

24.96 (12.30/26.17)

0.631

  1. Data is presented as median (IQR 25th/75th)
  2. IDD Intervertebral disc degeneration