Table 2.

Efficacy ratings for treatment of bleeding in studies of rAHF-PFM

Rating	Definition
Excellent	Abrupt pain relief and/or unequivocal improvement in objective signs of bleeding within approximately 8 hours after a single infusion
Good	Definite pain relief and/or improvement in signs of bleeding within approximately 8 hours after an infusion, but possibly requiring more than one infusion for complete resolution
Fair	Probable or slight beneficial effect within approximately 8 hours after the first infusion, and usually requiring more than one infusion
None	No improvement, or worsening of symptoms

Abbreviation: rAHF-PFM, recombinant antihemophilic factor produced using a plasma/albumin-free method.