Evaluation of left ventricular systolic function in type 2 diabetes mellitus patients with and without peripheral vascular disease

Table 6 Intraclass correlation coefficients for intra- and inter-observer variability for layer specific global longitudinal strain and peak strain dispersion

Variable	Inter-observer variability		Intra-observer variability
	ICC	95%CI	ICC	95%CI
GLSendo	0.955	0.887-0.982	0.964	0.910-0.986
GLSmid	0.963	0.906-0.985	0.970	0.924-0.988
GLSepi	0.960	0.900-0.984	0.970	0.925-0.988
PSD	0.956	0.889-0.983	0.979	0.946-0.992

GLSEpi: Global longitudinal strain of the epimyocardial; GLSMid: Global longitudinal strain of the middle myocardial; GLSEndo: Global longitudinal strain of the endomyocardial; PSD: Peak strain dispersion; ICC: Intraclass correlation coefficient.