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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Am Soc Echocardiogr. 2017 Apr 19;30(7):685–698.e1. doi: 10.1016/j.echo.2017.03.003
Bland Altman Intraclass Correlation CV
Absolute Bias (%) LOA (95% CI) P (%)
Left ventricle
 Apex 11% −3.3 – 3.2 0.81 (0.69–0.88) 0.03 16.4%
 Mid-ventricle 9% −2.1 − 2.3 0.89 (0.85–0.91) 0.03 9.7%
 Base 8% −2.3 – 2.6 0.91 (0.86–0.93) 0.04 10.6%
Right Ventricle
 Apex 14% −3.5 – 3.0 0.83 (0.75–0.91) 0.03 15.4%
 Mid-ventricle 11% −2.1 – 2.5 0.87 (0.83–0.94) 0.04 8.7%
 Base 9% −2.3 – 2.6 0.93 (0.89–0.94) 0.03 8.6%
Interventricular Septum
 Apex 12% −3.1 – 3.2 0.84 (0.79–0.93) 0.04 13.4%
 Mid-ventricle 9% −2.6 − 2.2 0.89 (0.85–0.96) 0.03 9.7%
 Base 8% −2.3 – 2.6 0.92 (0.88–0.94) 0.01 8.6%