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Table 4 Test-retest intraclass correlation coefficients from the mean angle velocities of torso 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 velocity torso

Anteroposterior

Rotation

Lateral

Test 1

0.52

0.46

0.00

Test 2

0.17

0.46

0.48

Test 3

0.28

0.21

0.10

Test 4

0.58

0.25

0.44