Fig. 2From: IgG subclasses in cryoglobulins: link to composition and clinical manifestationsComparison of RF activity in function of subclass composition of type II and type III cryoglobulins. Express as subclass proportion (the percentage of total IgG in the cryoprecipitate); RF− CG: black square; RF+ CG: grey square; *p = 0.02, ns non-significant by Mann-Whitney testBack to article page