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Table 1 Test-retest reproducibility (ICC) of four consecutive trials of force plate variables in four different postural control tests.

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

 

Intraclass Correlation Coefficients

 

Maximal

Range

Mean

Stdev.

CoP deviation distance

    

Test 1

0.22

0.22

0.38

0.34

Test 2

0.38

0.38

0.67

0.57

Test 3

0.36

0.36

0.62

0.55

Test 4

0.35

0.35

0.72

0.54

CoP deviation velocity

    

Test 1

0.11

0.11

0.43

0.34

Test 2

0.30

0.30

0.72

0.52

Test 3

0.36

0.36

0.55

0.43

Test 4

0.29

0.29

0.73

0.56

  1. For each test the ICC of the maximal, range, mean and standard deviation of the CoP deviation distance or velocity are calculated.