Table 6. Results for multivariate analysis of predictors of a pathological PFA-100 test result.

Variable	Exp(B)	95% KI für Exp(B)	P
All patients
Platelet count	0.990	0.980–1.001	0.069
Hematocrit	0.909	0.834–0.989	0.027
vWF-antigen	0.995	0.992–0.999	0.010
Platelets <150/nL
Hematocrit	0.901	0.822–0.987	0.026
vWF-antigen	0.995	0.992–0.999	0.013

Variables with a P≤0.1 in univariate analysis were included in multivariate analysis, which was separately performed for the whole study cohort and for patients with a platelet count y 150/nL.