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Table 4 Interobserver and Intraobserver variability

From: Relation of arterial stiffness to left ventricular structure and function in healthy women

Variable

Interobserver

Intraobserver

ICC(95% CI)

CoV(%)

ICC(95% CI)

CoV(%)

GLS

0.896(0.709–0.965)

4.05 ± 2.97

0.895(0.725–0.962)

6.31 ± 4.78

GRS

0.891(0.695–0.964)

18.19 ± 10.72

0.891(0.708–0.962)

15.05 ± 7.51

GCS

0.902(0.723–0.964)

10.93 ± 6.28

0.914(0.771–0.969)

11.89 ± 8.79

BaseRot

0.893(0.687–0.966)

17.38 ± 11.60

0.913(0.760–0.970)

18.87 ± 10.94

ApexRot

0.910(0.734–0.972)

10.93 ± 5.17

0.925(0.815–0.971)

12.02 ± 7.62

Twist

0.921(0.762–0.975)

13.22 ± 11.15

0.959(0.896–0.984)

11.91 ± 7.69

  1. ICC intraclass correlation coefficients, CoV coefficient of variation;