Table 1. Plasma phenotype of included subjects.

	VWF:Ag (IU/dL)	VWF:GPIbR (IU/dL)	FVIII:C (IU/dL)	VWF:GPIbR/VWF:Ag
ECFC C1	105	73	97	0.70
ECFC C2	80	68	98	0.85
ECFC C3	101	87	136	0.86
ECFC C4	108	95	149	0.88
ECFC C5	85	80	144	0.94
ECFC 2A	107	27	78	0.25

Abbreviations: VWF, von Willebrand factor; VWF:Ag, VWF antigen; VWF:GPIbR; VWF ristocetin-triggered GPIb binding assay.