Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X
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Reliability in ground reaction force of gait (N=15)

ParametersMean±SDa
Mean±SD of 3 trialsICCb (95% CIc)SEMdSRDe
Trial 1Trial 2Trial 3

Stance time (s).54±.06.53±.06.53±.07.53±.06.901(.818~.949)0.19.054
Vertical peak (%)112.10±9.46109.97±9.30112.02±7.84111.36±8.92.840(.707~.919)3.5409.812
COPf path-length (cm)26.77±4.4927.28±4.2328.25±4.4327.43±4.38.458(.676~.743)3.2248.936
1st Peak (%)106.78±9.49104.90±7.84105.66±7.07105.77±8.14.723(.491~.859)4.18611.879
2nd Peak (%)109.51±10.59109.12±9.24108.67±12.72109.10±10.82.868(.758~.919)3.93310.901

standard deviation.

intra-class correlation coefficient

cconfidence interval

standard error of measurement

smallest real difference

center of pressure.

Phys Ther Korea 2016;23:40~47 https://doi.org/10.12674/ptk.2016.23.3.040
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