Table 1. Clinical and demographic details.

Medicated patients	Gender	Age (years)	Treatment duration (years)	Treatment (CE mg/day)	PANSS total	PANSS pos score	PANSS neg score	Moberg left/right (s)	MVC grip force left/right (kg)
1	M	33	4	133	63	7	22	13/14	42/45
2	F	45	10	1875	47	7	19	20/21	26/28
3	F	21	0.2	150	50	7	13	17/16	28/31
4	M	20	0.3	3750	48	8	12	18/18	41/43
5	M	39	2	500	41	7	12	13/15	44/44
6	F	26	1	470	49	9	10	18/16	29/32
7	M	40	3	400	55	7	20	18/18	46/43
8	M	37	5	200	42	7	12	17/17	55/54
9	F	24	0.2	400	83	9	26	12/12	22/24
10	M	19	0.2	300	50	7	22	15/19	39/39
11	M	44	3	583	74	17	23	20/23	50/49
12	M	30	10	330	42	7	14	18/21	40/38
13	M	33	0.5	1000	63	8	21	22/17	36/34
14	M	35	0.2	133	42	9	10	12/13	44/43
15	F	24	1	400	43	12	12	17/17	35/33
16	M	23	1	1650	45	14	11	15/15	48/57
17	M	34	4	200	71	10	21	19/15	25/25
Mean SD	12M,5F	31.0±8.4	3.2±3.4	709±867	53.4±12.8	8.9±2.9	16.5±5.4	16.7/16.9±3.0/2.9	38.2/38.9±9.6/9.6
Non-medicated patients
1	M	36	na	na	53	13	12	14/16	40/48
2	F	42	na	na	67	14	13	12/12	27/27
3	M	30	na	na	45	10	9	12/12	45/49
4	M	25	na	*	47	13	9	19/15	32/39
5	F	25	na	na	68	14	13	18/17	34/29
6	M	36	na	na	63	7	15	13/13	51/52
Mean SD	4M, 2F	32.3±6.8	na	na	57.2±10.2	11.8±2.8	11.8±2.4	14.7/14.2±3.1/2.1	38.2/40.7±8.9/10.7
Control subjects
Mean SD	8M,7F	29.5±10.5	na	na	na	na	na	12.9/12.6±2.0/2.0	40.1/41.7±11.2/10.9

Gender, age, duration of ongoing treatment, dose of antipsychotic treatment in chlorpromazine equivalent (CE), PANSS [32], PANSS positive score, PANSS negative score, Moberg pick up test rating (left and right hand), MVC grip force in kg (left and right hand) assessed with the Jamar hand dynamometer. Note that 40 kg corresponds to 392 N. * under antidepressants.