Classification | Integrin IIb/IIIa fibrinogen binding ability, % | Number of receptors |
type 1 | 0% to 5% of normal | Nearly absolute deficiency of fibrinogen receptors and/or vWF |
type 2 | 6% to 25% | Reduced levels of receptors |
Mild variant of disease | 50% to 100% | Receptor levels close to normal |