Table 1.

Sample size, mean, and standard deviation for demographic, cognitive, clinical, and motor measures for each group.

		Schizophrenia			Schizoaffective Disorder			Bipolar Disorder			Relative			Control
		n	Mean	SD	n	Mean	SD	n	Mean	SD	n	Mean	SD	n	Mean	SD
BPRS	Positive Symptoms	32	2.48	1.11	14	2.36	0.93	17	1.45	0.77	43	1.17	0.38	42	1.11	0.23
	Negative Symptoms	32	2.05	1.19	14	1.76	1.09	17	1.57	0.94	43	1.19	0.38	42	1.17	0.36
	Disorganization	32	1.85	0.82	14	1.95	0.79	17	1.60	0.49	43	1.29	0.32	42	1.23	0.31
	Mania	32	1.39	0.94	14	1.48	0.91	17	1.47	0.70	43	1.17	0.46	42	1.10	0.22
	Depression	32	2.01	0.80	14	2.79	1.13	17	2.61	1.23	43	1.71	0.78	42	1.59	0.65
OPCRIT	Mania	26	1.12	2.36	10	4.75	1.83	10	5.63	1.07
	Reality Distortion	26	2.42	1.22	10	2.25	1.14	10	0.86	1.18
	Depression	26	1.75	1.93	10	4.84	0.37	10	3.55	2.19
	Disorganization	26	2.03	1.12	10	2.19	1.43	10	1.43	1.32
	Negative Symptoms	26	1.01	0.74	10	1.13	0.67	10	0.62	0.62
Chapman Scales	Perceptual Aberrations										22	2.09	4.97	36	1.17	1.46
	Physical Anhedonia										22	10.69	5.91	36	9.17	4.72
	Magical Ideation										22	4.14	4.39	36	2.71	2.81
	Social Anhedonia										22	9.19	6.74	36	7.18	4.70
	Trails A (sec)	17	29.76	8.48	10	25.70	7.27	10	27.40	6.88	43	22.67	6.03	28	22.57	5.85
	Average log(ANJ)	32	1.41	0.24	14	1.45	0.33	12	1.30	0.17	43	1.25	0.22	43	1.24	0.21
	RLRP Onset Latency (ms)	25	−123.28	59.84	12	−108.40	52.83	14	−109.10	54.33	35	−122.99	48.21	37	−121.62	41.27
	SLRP Onset Latency (ms)	23	200.07	53.30	12	206.71	45.60	14	207.87	60.32	34	174.06	38.52	37	178.74	37.57
	Age	32	40.31	11.44	14	45.07	10.05	17	47.12	11.10	43	45.86	10.96	43	45.42	11.56
	Estimated IQ	30	89.50	11.25	14	100.50	14.06	14	99.64	14.66	43	107.51	13.99	43	106.74	14.07
	CPZ (mg)	26	538.46	323.21	13	446.15	443.69	16	85.31	184.98	43	0.29	1.91	43	0	0