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. 2016 Feb 11;11(2):e0148747. doi: 10.1371/journal.pone.0148747

Table 4. β coefficients and P values for independent variables of multivariate linear regression*.

Turbidimetry Thromboelastography
Component Beta coefficient P value Beta coefficient P value
Intercept b0 = 1,279.8 P = 0.31 b0 = -3,232.5 P = 0.261
Age b1 = 5.107 P = 0.556 b1 = 0.55 P = 0.978
BMI b2 = 12.94 P = 0.388 b2 = 40.18 P = 0.241
Fibrinogen b3 = 0.639 P = 0.6 b3 = 0.74 P = 0.79
D-Dimer b4 = -61.07 P = 0.031 b4 = 37.46 P = 0.558
Plasminogen b5 = 1.56 P = 0.836 b5 = -2.70 P = 0.876
α2-antiplasmin b6 = 15.67 P = 0.108 b6 = 31.34 P = 0.158
Thrombin time b7 = -2.59 P = 0.415 b7 = -9.14 P = 0.208
TAFI b8 = 5.94 P = 0.373 b8 = 25.65 P = 0.093
PAI-1 b9 = 0.49 P < 0.001 b9 = 1.62 P < 0.001
df = 115, F = 12.24 P < 0.001, Ra2 = 46.8% df = 115, F = 20.218 P < 0.001, Ra2 = 60.1%

*Clot lysis time was the dependent variable as measured by either turbidimetry or thromboelastography, yielding two different equations

Abbreviations: TAFI-thrombin activatable fibrinolysis inhibitor; PAI-plasminogen activator inhibitor; BMI-body mass index.