Table 3.

Parameter Estimates in the Midwall Fractional Shortening Prediction Model

Effect	Estimate	Standard Error	P Value
Intercept	14.04	0.794	<0.0001
Race	‐0.54	0.094	<0.0001
Age	0.05	0.008	<0.0001
Height	0.04	0.005	<0.0001
Systolic blood pressure	0.04	0.005	<0.0001
Diastolic blood pressure	0.03	0.007	0.0001
Total peripheral resistance	‐0.11	0.009	<0.0001
R to R interval	2.16	0.250	<0.0001
Left ventricular mass	‐0.02	0.001	<0.0001
Circumferential end‐systolic stress	‐0.04	0.001	<0.0001