Table 1. Von Willebrand factor antigen... | American Society of Hematology

Table 1.

Von Willebrand factor antigen levels in subjects heterozygous for the Cys2362Phe mutation, null alleles, or Arg854Gln (type 2N) according to blood group

Subjects	Mean VWF:Ag ± SD, U/dL	Range, U/dL
Cys2362Phe^*
O blood group (n = 8)	35.2 ± 16.2	25-55
Non-O blood group (n = 15)	61.5 ± 26.6	30-140
Null allele^†
O blood group (n = 15)	43.2 ± 10.8	30-66
Non-O blood group (n = 15)	61.3 ± 23.6	25-98
Arg854Gln^‡
O blood group (n = 10)	75.4 ± 31.4	50-142
Non-O blood group (n = 7)	105.3 ± 24.3	74-153

Subjects	Mean VWF:Ag ± SD, U/dL	Range, U/dL
Cys2362Phe^*
O blood group (n = 8)	35.2 ± 16.2	25-55
Non-O blood group (n = 15)	61.5 ± 26.6	30-140
Null allele^†
O blood group (n = 15)	43.2 ± 10.8	30-66
Non-O blood group (n = 15)	61.3 ± 23.6	25-98
Arg854Gln^‡
O blood group (n = 10)	75.4 ± 31.4	50-142
Non-O blood group (n = 7)	105.3 ± 24.3	74-153

P values determined by Mann-Whitney test and indicate the differences between blood groups.

P = .01.

†

P = .03.

‡

P = .03.

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