Medical Genetics Measuring familial aggregation in qualitative traits ① Relative Risk入r Prevalence of the disease in the 入= relatives of an affected person Prevalence of the disease in the general population The value of Ar is a measure of familial aggregation that depends both on the risk of the disease's recurrence in the family and on the population prevalence; ◆the larger入ris,the greater is the familial aggregation. This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more informationThis document is produced by trial version of Print2Flash. Visit www.print2flash.com for more information