Table 1.

Clinical features and family history of Huntington disease-like (HDL) patients

Family history	Type of disorder												Total (%)
	Movement and psychiatric				Movement				Psychiatric
	%	Age at onset			%	Age at onset			%	Age at onset
		Range	Mean	SD		Range	Mean	SD		Range	Mean	SD
Present	24.8	(20–78)	50.7	19.2	14.3	(5–80)	47.3	21.5	5.7	(25–54)	37.8	12.1	44.8
Absent	15.2	(25–83)	57.7	18.4	14.3	(3–74)	35.8	22.0	3.8	(33–58)	45.5	17.7	33.3
Unknown	14.3	(30–69)	53.1	13.0	5.7	(7–51)	28.3	18.5	1.9	(43)	43.0	–	21.9
Total	54.3	(20–83)	53.5	17.9	34.3	(3–80)	39.4	21.8	11.4	(25–58)	40.7	11.8	–