. 2023 Jun 2;14:1181758. doi: 10.3389/fpsyt.2023.1181758

Table 2.

Psychometric, cognitive, and functioning scores of the four functioning groups.

	HF (n = 30)		RS_H (n = 182)		Statistical test, p	LF (n = 95)		RS_L (n = 117)		Statistical test, p
	Mean	sd	Mean	sd	Statistical test, p	Mean	sd	Mean	sd	Statistical test, p
Psychometric scores
PANSS-Positive	10.00	2.72	13.37	5.25	5.334^a, <0.001	14.55	5.06	11.56	4.75	−4.423^a, <0.001
PANSS-Negative	11.67	3.58	19.29	5.12	7.831^a, <0.001	21.14	4.84	15.83	5.02	−7.770^a, <0.001
CAINS-Total	11.27	7.59	30.49	10.75	12.019^a, <0.001	35.22	8.61	21.73	11.59	−9.423^a, <0.001
CAINS-MAP	9.07	5.89	22.75	7.86	9.115^a, <0.001	26.43	6.11	16.26	8.34	−9.918^a, <0.001
CAINS-EXP	2.20	2.88	7.74	4.30	9.005^a, <0.001	8.79	4.07	5.47	4.40	−5.641^a, <0.001
CDSS	1.10	1.58	3.51	4.21	5.664^a, <0.001	4.92	4.92	1.75	2.33	−5.756^a, <0.001
CGI-Global	2.93	0.58	4.34	0.81	11.909^a, <0.001	4.80	0.66	3.68	0.81	−10.994^a, <0.001
Cognition scores (MATRICS)
Speed of Processing	36.86	11.15	31.99	15.50	−1.651^a, 0.100	29.14	13.22	35.55	15.84	3.152^a, 0.002
Attention	35.46	11.31	33.83	11.19	−0.741^a, 0.460	32.25	10.23	35.52	11.75	2.136^a, 0.034
Working Memory	44.80	10.71	37.69	13.02	−2.832^a, 0.005	35.95	12.56	40.93	12.85	2.830^a, 0.005
Verbal Learning	42.26	11.13	38.21	10.08	−2.009^a, 0.046	36.08	8.47	40.98	11.14	3.632^a, <0.001
Visual Learning	44.33	14.40	35.16	13.21	−3.476^a, <0.001	32.82	11.62	39.41	14.63	3.649^a, <0.001
Reasoning	38.43	8.31	36.97	9.64	−0.783^a, 0.435	35.45	9.49	38.58	9.24	2.421^a, 0.016
Social Cognition	48.69	18.68	40.27	15.69	−2.648^a, 0.009	38.76	15.03	43.66	17.12	2.184^a, 0.030
Functioning scores
PSP-Total	81.67	6.75	48.90	14.28	−20.161^a, <0.001	37.28	8.83	66.74	10.62	21.621^a, <0.001
PSP-Self-care	0.37	0.49	1.42	1.03	8.912^a, <0.001	1.84	1.11	0.80	0.69	−7.915^a, <0.001
PSP-Socially useful activities, including work and study	0.73	0.58	2.75	1.07	15.174^a, <0.001	3.44	0.64	1.68	1.02	−15.275^a, <0.001
PSP-Personal and social relationships	0.70	0.53	2.66	0.93	16.383^a, <0.001	3.22	0.63	1.70	0.94	−13.879^a, <0.001
PSP-Disturbing and aggressive behaviors	0	0	0.20	0.52	5.135^a, <0.001	0.29	0.63	0.07	0.28	−3.226^a, 0.002

HF, high functioning; RS_H, rest of the sample for the HF group; LF, low functioning; RS_L, rest of the sample for the LF group; sd, standard deviation; PANSS, positive and negative syndrome scale; CAINS, clinical assessment interview for negative symptoms; CAINS-EXP, expression subscale; CAINS-MAP, motivation and pleasure subscale; CDSS, Calgary depression scale for Schizophrenia; CGI, clinical global impression-severity; MATRICS, measurement and treatment research to improve cognition in Schizophrenia; PSP, personal and social performance.

Student t-test.