Table 2.

Comparison of PANSS scores before and after intervention in three groups of patients (mean ± SD)

Group	n	Positive symptoms		Negative symptoms		Psychopathology		Total score
		Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention
Routine rehabilitation group	30	24.38±4.23	18.67±4.19	21.69±3.83	14.78±3.72	39.96±3.26	34.76±3.18	86.03±9.47	68.21±8.47
Experiment 1 group	30	24.76±4.27	14.87±4.26	21.42±3.56	11.75±3.32	39.47±3.23	28.67±3.06	85.65±9.45	55.29±8.21
Experiment 2 group	30	24.95±4.26	11.65±4.13	21.08±3.62	9.36±3.16	40.02±3.21	22.74±3.01	86.05±9.42	43.75±8.03
F	-	0.139	21.060	0.207	19.060	0.261	113.900	0.139	21.060
P	-	0.869	< 0.001	0.812	< 0.001	0.771	< 0.001	0.869	< 0.001