Computerized cognitive remediation therapy on cognitive impairment and social function in patients with chronic schizophrenia

Table 1 Comparison of general data between the two groups, n (%)

Item	Intervention group (n = 60)	Control group (n = 60)	t	P value
Sex ratio			1.67	1.96
Male	38 (63.3)	31 (51.67)
Female	22 (36.7)	29 (48.33)
Age (yr)	45.11 ± 10.37	46.14 ± 9.97	-0.58	0.57
Nation			0	1
Han nationality	55 (91.67)	55 (91.67)
Other	5 (8.33)	5 (8.33)
Duration of disease (yr)	9.26 ± 3.02	9.36 ± 3.74	-0.16	0.87
Number of hospitalizations (times)	3.97 ± 1.63	4.13 ± 1.42	-0.58	0.56
Years of schooling (yr)	9.97 ± 1.71	10.03 ± 1.36	-0.23	0.82
Smoking history			0.13	0.72
Exist	32 (53.33)	30 (50.00)
None	28 (46.67)	30 (50.00)
Drinking history			0.33	0.56
Exist	22 (36.67)	19 (31.67)
None	38 (66.3)	41 (68.33)		0.56
Marital status			0.33	0.67
Married	41 (68.33)	38 (63.33)
Unmarried	19 (31.67)	22 (36.67)
Fertility			0.19	0.66
Infertile	13 (21.67)	16 (26.67)
Rear	47 (78.33)	44 (73.33)
SBP (mmHg)	128.06 ± 15.03	129.81 ± 18.28	-0.57	0.56
DBP (mmHg)	80.53 ± 12.41	83.15 ± 11.40	-1.2	0.23
HR	75.09 ± 15.98	77.51 ± 14.78	-0.87	0.39
Educational level			0.39	0.53
Less than high school	27 (45.00)	24 (40.00)
High school and above	33 (55.00)	36 (60.00)
BMI (kg/m2)	21.16 ± 1.23	21.31 ± 1.41	-0.64	0.53
Family history of mental illness			0.87	0.35
Exist	26 (43.33)	21 (35.00)
None	34 (56.67)	39 (65.00)
Professional status			0.3	0.58
Incumbency	28 (46.67)	25 (41.67)
Non-working	32 (53.33)	35 (58.33)
Residence			0.03	0.85
Towns	33 (55.00)	34 (56.67)
Countryside	27 (45.00)	26 (43.33)
Forms of onset			0.55	0.46
Acute onset	23 (38.33)	27 (45.00)
Chronic onset	37 (61.67)	33 (55.00)

SBP: Systolic blood pressure; DBP: Diastolic blood pressure; HR: Heart rate; BMI: Body mass index.