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

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

Time (s)2.11±.531.92±.231.89±.361.97±.40.676(.231~.882).227.629
Vertical peak (%)114.28±3.73114.35±4.55117.21±6.13115.29±4.99.720(.336~.898)2.6387.312
COPf path-length (cm)50.47±18.5745.92±26.3073.40±88.1456.59±54.31.294(.676~.743)45.632126.493
Counter (%).05±.04.06±.04.05±.04.05±.04.896(.753~.962).012.033
Difference peak (%)44.60±26.1745.35±28.7440.04±25.1443.33±26.22.897(.756~.963)8.41523.326
Symmetry ratio1.00±.14.98±.081.03±.121.00±.11.758(.426~.912).055.154
X_range (cm)15.88±14.9418.28±20.5118.81±24.1717.66±19.81.946(.872~.980)4.60412.761
Y_range (cm)23.76±25.8518.24±11.8222.34±20.0021.45±19.74.864(.677~.951)7.28120.182

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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