Initial Results of Tests Using GSR Biofeedback as a New Neurorehabilitation Technology Complementing Pharmacological Treatment of Patients with Schizophrenia

Table 2

Values measured in the studied group and significance of the change between I.V. and M.V.

Patient: CODE	Method	Measurement	Average	Median	Min	Max	Bottom quartile	Upper quartile	Standard deviation
BF-2	CENTER	I.V.	160.17	128.5	79	329	101	220	77.41
		M.V.	169.33	135	64	322	94.5	264	92.79
		Difference	9.17	6	-39	53	-10	28	27.29
		Difference significance	,
	BALANCE	I.V.	160.92	149	82	313	101.5	193.5	70.28
		M.V.	153.67	142	63	315	93.5	191.5	72.63
		Difference	-7.25	-7	-19	4	-12.5	-2	7.44
		Difference significance	,
	INSECTS	I.V.	234.58	226.5	103	370	202.5	286	78.60
		M.V.	166.00	163.5	87	275	110	216.5	62.73
		Difference	-51.92	-37	-163	39	-104	-2	63.60
		Difference significance	,
BF-3	CENTER	I.V.	772.00	734.5	504	1458	600.5	801	273.00
		M.V.	841.17	742	508	1457	622.5	982.5	308.65
		Difference	69.17	41	-78	251	-26	205	124.16
		Difference significance	,
	BALANCE	I.V.	941.67	843	508	1831	717	1034.5	394.96
		M.V.	859.17	759	496	1695	597	978.5	368.79
		Difference	-82.50	-94	-253	30	-143	-0.5	88.72
		Difference significance	,
	INSECTS	I.V.	1293.00	1122	552	2624	912.5	1620	559.87
		M.V.	1066.75	925.5	484	2300	777	1333	486.40
		Difference	107.50	175.5	-180	302	-6.5	212	144.07
		Difference significance	,
BF-7	CENTER	I.V.	310.58	265.5	159	636	217.5	398.5	139.31
		M.V.	400.67	393	207	665	277	515	154.62
		Difference	90.08	81.5	-45	227	35.5	145.5	75.17
		Difference significance	,
	BALANCE	I.V.	220.17	220	115	353	187	250.5	64.36
		M.V.	285.33	300.5	148	376	253	334	74.72
		Difference	65.17	49	11	149	21.5	103	49.06
		Difference significance	,
	INSECTS	I.V.	377.00	362.5	229	638	301.5	449	111.28
		M.V.	309.50	296.5	201	519	230	376	92.37
		Difference	41.58	49.5	-73	175	7	77.5	67.34
		Difference significance	,
BF-8	CENTER	I.V.	467.58	387	221	1381	306.5	481	307.96
		M.V.	511.58	425.5	247	1423	334	598	315.18
		Difference	44.00	37.5	-17	161	13.5	54.5	50.59
		Difference significance	,
	BALANCE	I.V.	612.58	512	194	1654	397	711.5	374.80
		M.V.	611.83	535.5	227	1662	385	710.5	371.79
		Difference	-0.75	20.5	-320	260	-75	58.5	142.49
		Difference significance	,
	INSECTS	I.V.	815.83	663.5	295	2698	496.5	869	625.78
		M.V.	726.42	684	184	2267	452	755.5	524.72
		Difference	-62.83	-78	-416	171	-119.5	74.5	156.95
		Difference significance	,
BF-9	CENTER	I.V.	663.58	484.5	120	1967	350.5	799.5	530.65
		M.V.	613.58	536.5	130	1828	388.5	690	440.82
		Difference	-50.00	20	-649	171	-109.5	54.5	211.32
		Difference significance	,
	BALANCE	I.V.	767.42	510.5	250	1849	434	990.5	554.76
		M.V.	698.58	501	243	1759	423.5	776.5	476.27
		Difference	-68.83	-14.5	-415	72	-45	-6.5	142.31
		Difference significance	,
	INSECTS	I.V.	792.17	692	373	1716	504	1011	383.04
		M.V.	630.33	541.5	294	1664	442	698.5	363.36
		Difference	-120.25	-63	-473	129	-224.5	-4	173.86
		Difference significance	,
BF-10	CENTER	I.V.	413.58	417.5	280	568	347	463.5	83.57
		M.V.	427.92	418	276	695	317	486.5	131.69
		Difference	14.33	23	-116	237	-34	35.5	86.38
		Difference significance	,
	BALANCE	I.V.	446.08	445	220	674	335.5	549	138.46
		M.V.	448.00	407.5	212	845	328	528.5	176.75
		Difference	1.92	1.5	-197	229	-14.5	26.5	97.63
		Difference significance	,
	INSECTS	I.V.	472.83	439	309	780	383.5	549.5	133.60
		M.V.	364.17	364.5	196	534	293	430.5	94.53
		Difference	-64.42	-30	-259	54	-162.5	25	109.06
		Difference significance	,
Whole group:	CENTER	I.V.	464.58	380	79	1967	242.5	577	343.02
		M.V.	494.04	424.5	64	1828	288	629.5	332.94
		Difference	29.46	30	-649	251	-9.5	62	118.11
		Difference significance	,
	BALANCE	I.V.	524.81	424	82	1849	226	674.5	421.57
		M.V.	509.43	398.5	63	1759	264	655.5	378.37
		Difference	-15.38	-5	-415	260	-24	31.5	108.63
		Difference significance	,
	INSECTS	I.V.	664.24	492.5	103	2698	346.5	820.5	512.26
		M.V.	543.86	413	87	2300	274	701.5	441.66
		Difference	-25.06	-9.5	-473	302	-104.5	54.5	144.10
		Difference significance	,

Legend: CENTER: relaxation training module; BALANCE: concentration training module; INSECTS: self-regulation training module; I.V.: initial measurement value (kOhm); M.V.: mean measurement value for the entire task (kOhm); Difference: a difference between I.V. and M.V.; : a result of the Wilcoxon signed-rank test; : statistical significance. BF-2, BF-3, BF-7, BF-8, BF-9, BF-10: randomly selected patients from the Biofeedback group (patient code).