Table 5.

Multivariate Analysis: PF4 predicting VTE

		Model : PF4 + Platelet only		Model : All predictors
Predictor	Level	Estimate†	P-value	Estimate†	P-value
PF4	Continuous	0.132	0.024	0.14	0.027
Platelet Count	Continuous	0.0003	0.87	−0.0001	0.94
Age	Continuous	---	---	0.011	0.61
Class	N0*	---	---	---	---
	N1	---	---	−0.88	0.39
	M1	---	---	−1.15	0.99
Gender	Female*	---	---	---	---
	Male	---	---	−0.079	0.97
Stage	IA, IB or IIA*	---	---	---	---
	IIB	---	---	0.62	0.62
	III	---	---	0.90	0.36
	IV	---	---	1.52	0.99
Treatment	No*	---	---	---	---
	Yes	---	---	0.0008	1.00

^*Categorical variables were treated as ordered with the first level assigned as the reference

^†Estimates are natural log odds