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. 2019 Jun 26;8(13):e012272. doi: 10.1161/JAHA.119.012272

Table 4.

Model Summary and Parameter Estimates In Analyzing Relation of LVEF and LVEDD (mm)

Equation Model Summary Parameter Estimates
R 2 F df1 df2 Sig. Constant b1 b2 b3
Linear 0.642 8.962 1 5 0.030 0.019 −0.009
Inverse 0.240 1.576 1 5 0.265 0.044 0.004
Quadratic 0.709 4.883 2 4 0.084 0.025 −0.001 0.002
Cubic 0.948 18.380 3 3 0.020 0.041 0.071 0.045 0.006
Compound 0.659 9.679 1 5 0.027 0.022 0.800
Logarithmica ··· ··· ··· ··· ··· ··· ···
Powera ··· ··· ··· ··· ··· ··· ···
S 0.271 1.860 1 5 0.231 −3.165 0.110
Growth 0.659 9.679 1 5 0.027 −3.796 −0.223
Exponential 0.659 9.679 1 5 0.027 0.022 −0.223
Logistic 0.659 9.679 1 5 0.027 44.526 1.250

Dependent Variable: ∆LVEF. The independent variable is ∆EDD. df indicates degreed of freedom; LVEDD, end‐diastolic dimension; LVEF, left ventricular ejection fraction.

a

The independent variable (∆EDD) contains nonpositive values. The minimum value is −4.00. The Logarithmic and Power models cannot be calculated.