Skip to main content

Table 3 Repeatability and reproducibility of the estimation of the coordinates (x, y) in cm of GC and BW in kg

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

Parameters

Repeatability

Reproducibility

All participants

x

0.06

0.02

y

0.05

0.02

BW

0.23

0.18

Normal

x

0.04

0.01

y

0.03

0.01

BW

0.13

0.06

Degenerative

x

0.07

0.02

y

0.04

0.01

BW

0.23

0.13

Deformative

x

0.06

0.02

y

0.07

0.02

BW

0.29

0.28

  1. Repeatability was defined as the mean difference in value between the first and second measurements of 3 operators. Reproducibility was defined as the mean difference among the measurement values of the 3 operators