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Table 2 The reliability of measuring the LAW thickness

From: The investigation of ultrasound to assess lateral abdominal wall activation with different types of core exercises

 

Left

Right

 

ICC

SEM

ICC

SEM

Calm 0°

0.94

0.00

0.99

0.00

Calm 45°

0.99

0.00

0.99

0.00

Calm 90°

0.99

0.00

0.99

0.00

Deep 0°

0.99

0.00

0.98

0.00

Deep 45°

0.99

0.00

0.99

0.00

Deep 90°

0.91

0.11

0.98

0.00

Crunch 45°

0.99

0.00

0.94

0.00

Ball crunch 45°

0.94

0.00

0.90

0.13

Crunch 90°

0.99

0.00

0.98

0.00

Ball crunch 90°

0.94

0.01

0.97

0.00

  1. ICC: Intraclass correlation coefficient
  2. SEM: Standard error of measurement