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Table 3 Mean difference and LOA range study 1, 2, and 4

From: Reliability of diagnostic ultrasound in measuring the multifidus muscle

Objective 1
  Mean difference LOA range
Relaxed LMM 0.01 mm ± 0.24 mm [−0.48; 0.47 mm]
Objective 2
Relaxed LMM 0.08 mm ± 2.0 mm [−4.07; 3.92 mm]
Contracted LMM 0.06 mm ±2.0 mm [−3.93; 4.06 mm]
Contracted-Relaxed LMM 0.14 mm ±0.55 mm [−0.94; 1.22 mm]
Objective 4
Relaxed LMM 0.7 mm ± 0.9 mm [−1.09; 2.49 mm]
Contracted LMM 0.7 mm ± 0.9 mm [−1.18; 2.51 mm]
Contracted-Relaxed LMM 0.04 mm ± 0.65 mm [−1.32; 1.25 mm]