Disorder No. of Pts Screened Affected Pts N (%) Age at Onset Years Affected Males (%) Affected Females (%)
HD 50 18(36.0) 32-75 7(38.8) 11(61.1)
SCA 79 34(43.0) 13-78 18(52.9) 16(47.0)
FA 20 9(45.0) 02-18 05(55.5) 04(44.4)
MD 23 17(73.9) 21-50 11(64.7) 06(35.2)
Table 2: Frequency of TRED Disorders and age of onset.