Table 1: Normal laboratory hematologic values
Variable	Normal values
Hemoglobin, g/L
Males	140-180
Females	120-160
Platelet count, × 109/L	150-400
Fibrinogen, g/L	2.0-4.0
Von Willebrand factor antigen, µ/mL	0.5-1.5
Factor VIII, µ/mL	0.5-1.5
Fibrin D-dimer, ng/mL	< 200
Antithrombin III, µ/mL	0.75-1.25
Protein C, µ/mL	0.75-1.30
Protein S, µ/mL	0.70-1.30
FPA,† mean (and SD‡), nmol/L
< 50 yr	1.10  (1.00)
50-69 yr	1.15  (0.73)
>= 70 yr	1.64  (1.27)
Prothrombin fragment F1+2, mean (and SD), nmol/L
< 50 yr	0.574  (0.176)
50-69 yr	0.703  (0.196)
>= 70 yr	0.900  (0.428)
*FPA = fibrinopeptide A. †SD = standard deviation.

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