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Table 1 Demographic data of the participants in each group (Mean ± SD)

From: Reliability of ultrasound measurement of automatic activity of the abdominal muscle in participants with and without chronic low back pain

Variables Without LBP (n = 10) With LBP (n = 10)
Age (years) 25 ± 3 26 ± 3
Weight (kg) 75 ± 7 76 ± 8
Height (m) 1.75 ± 0.06 1.75 ± 0.06
BMI (kg/m2) 24.3 ± 0.9 24.6 ± 0.7
  1. SD Standard deviation, LBP Low back pain, BMI Body mass index.