Table 3. Intraobserver and interobserver variability of strain values.
ICC: intraclass correlation coefficient, CI: confidence interval, LOA: limit of agreement, LV: left ventricle, LVLS: left ventricular longitudinal strain, A4C: apical 4-chamber, A3C: apical 3-chamber, A2C: apical 2-chamber, LVGLS: left ventricular global longitudinal systolic strain, LVGLSR: left ventricular global longitudinal systolic strain rate