TABLE 1e.

Demographic & clinical characteristics of 214 familial and 170 sporadic participants with a DSM diagnosis of schizophrenia or schizoaffective disorder.

Deviant behavior < age 10	Familial SCZ (N = 149)		Sporadic SCZ (N = 130)		Familial SAD, bipolar type (N = 44)		Sporadic SAD, bipolar type (N = 22)		Familial SAD, depressive type (N = 21)		Sporadic SAD, depressive type (N = 18)
	%	n/Nc	%	n/Nc	%	n/Nc	%	n/Nc	%	n/Nc	%	n/Nc
Social difficulties	55.28	68/123	44.25	50/113	50.00	18/36	33.33	7/21	66.67	12/18	64.71	11/17
Extreme aggression	9.40	11/117	6.25	7/112	11.43	4/35	9.52	2/21	0.00	0/16	5.88	1/17
Odd behavior	16.95	20/118	9.91	11/111	5.71	2/35	28.57	6/21	18.75	3/16	11.76	2/17
Extreme fears	24.58	29/118	25.89	29/112	31.43	11/35	19.05	4/21	56.25	9/16	41.18	7/17
Chronic sadness	11.11	13/117	9.09	10/110	20.00	7/35	9.52	2/21	31.25	5/16	23.53	4/17
Learning disability	36.97	44/119	28.57	32/112	20.00	7/35	14.29	3/21	31.25	5/16	35.29	6/17
Impairment in attention	59.83	70/117	49.56	56/113	37.14	13/35	38.10	8/21	68.75	11/16	58.82	10/17
Presence of any early deviant behavior	83.33	105/126	71.93	82/114	75.00	27/36	71.43	15/21	100.00	18/18	82.35	14/17

SCZ, schizophrenia; SAD, schizoaffective disorder; N, total number of subjects in a group; N_c, number of subjects in a group for whom the covariate was known; n, number of subjects who were positive for a particular covariate; SD, standard deviation.