. 2019 Jul 12;50(10):1633–1643. doi: 10.1017/S0033291719001594

Table 1.

Demographic, clinical and cognitive variables of the two groups

Characteristics	CCRT group (n = 196)	Active control group (n = 115)	t/χ²	p value
Sex (male/female)	122:74	69:46	0.154	0.695^a
Mean age (s.d.), year	45.60 ± 8.68	44.24 ± 8.31	1.354	0.177^b
Mean education years (s.d.), year	11.74 ± 2.82	11.86 ± 2.72	−0.370	0.711^b
Marriage (yes/no)	48:148	28:87	0.001	0.978^a
Duration of illness (s.d.), year	21.16 ± 9.77	19.18 ± 9.44	1.659	0.098^b
Mean onset age (s.d.), year	24.44 ± 6.99	24.55 ± 7.10	−0.124	0.902^b
MCCB total score	40.19 ± 10.62	40.36 ± 10.09	−0.140	0.889^b
UPSA score	41.39 ± 9.41	38.36 ± 9.02	1.688	0.094^b
Mean (s.d.) PANSS score
Total score	59.77 ± 12.44	61.62 ± 13.43	−1.166	0.245^b
Positive score	12.12 ± 4.76	12.39 ± 5.08	−0.454	0.650^b
Negative score	17.02 ± 5.17	17.72 ± 6.10	−1.020	0.309^b
Dose of chlorpromazine equivalents	407.39 ± 260.44	363.91 ± 221.15	1.408	0.160^b
Psychiatric medication (typical/atypical and both)	31:147	16:85	0.114	0.736^a

CCRT, Computerized Cognitive Remediation Therapy; MCCB, MATRICS Consensus Cognitive Battery; UPSA, UCSD Performance-Based Skills Assessment; PANSS, Positive and Negative Syndrome Scale.

χ² tests.

Independent samples t test.