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Table 3 Test-retest intraclass correlation coefficients from the mean angle of pelvis movement in three directions of four consecutive trials in four different postural control tests.

From: Reproducibility of postural control measurement during unstable sitting in low back pain patients

 

Intraclass Correlation Coefficient

Mean angle deviation pelvis

Anteroposterior

Rotation

Lateral

Test 1

0.66

0.62

0.16

Test 2

0.74

0.43

0.72

Test 3

0.70

0.62

0.31

Test 4

0.83

0.54

0.81