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Table 4 Intra-rater ICC and Inter-rater ICC of the GC coordinates (x, y) estimated by Avatar for all the participants (n = 30) [37]

From: Gravity center estimation for evaluation of standing whole body compensation using virtual barycentremetry based on biplanar slot-scanning stereoradiography - validation by simultaneous force plate measurement

 

Intra-rater ICC

Inter-rater ICC

operator 1

x

1.000 (0.999–1.000

 

y

0.999 (0.997–0.999)

 

operator 2

x

0.999 (0.999–1.000)

 

y

0.999 (0.999–1.000)

 

operator 3

x

0.999 (0.999–1.000)

 

y

0.999 (0.998–1.000)

 

x

 

1.000 (0.999–1.000)

y

 

0.999 (0.999–1.000)

  1. The model, 1,k by Shrout and Fleiss was calculated for intra-rater ICC, and the model, 2,k was used for inter-rater ICC [37]. The values are shown as mean (95% confidence interval)