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Table 8 ICCs for intra- and interobserver variability for MW parameters

From: Evaluation of subclinical left ventricular systolic dysfunction in obese patients by global myocardial work

Variable

Interobserver variability

Intraobserver variability

ICC

95% CI

ICC

95% CI

GWI (mmHg %)

0.949

0.872–0.980

0.959

0.895–0.984

GCW (mmHg %)

0.959

0.896–0.984

0.966

0.913–0.986

GWW (mmHg %)

0.975

0.938–0.990

0.980

0.949–0.992

GWE (%)

0.967

0.916–0.987

0.966

0.915–0.987

GCW/GWW

0.948

0.869–0.979

0.954

0.883–0.982