. 2018 Apr 25;9:156. doi: 10.3389/fpsyt.2018.00156

Table 3.

Multiple regression analysis for each sex involving Brief Assessment of Cognition in Schizophrenia (BACS) scores and forced-entry variables.

	Verbal memory		Working memory		Motor speed		Verbal fluency		Attention		Executive function		Composite
	β	p	β	p	β	p	β	p	β	p	β	p	β	p
<Male patients>	R² = 0.09		R² = 0.08		R² = 0.16		R² = 0.18		R² = 0.29		R² = 0.003		R² = 0.27
Handgrip strength (kg)	0.15	0.21	0.16	0.19	0.29	0.01	0.23	0.05	0.47	4.0E-05	0.10	0.44	0.36	1.4E-03
Age (years)	−0.13	0.29	−0.10	0.41	0.10	0.41	0.11	0.35	−0.14	0.21	0.08	0.51	−0.02	0.86
Education (years)	0.15	0.22	0.15	0.23	−0.04	0.72	−0.05	0.68	0.08	0.48	0.02	0.87	0.08	0.47
Body mass idex (kg/m²)	−0.22	0.09	−0.23	0.07	−0.40	1.3.E-03	−0.29	0.02	−0.26	0.02	−0.11	0.39	−0.36	2.2E-03
CPeq total antipsychotics (mg/day)	−0.11	0.36	−0.05	0.67	−0.19	0.12	0.01	0.91	−0.07	0.50	0.10	0.42	−0.07	0.50
Any psychotropic medication use (%)	−0.09	0.48	−0.11	0.40	0.09	0.47	−0.34	5.9.E-03	−0.14	0.20	−0.26	0.05	−0.21	0.06
<Female patients>	R² = 0.25		R² = 0.22		R² = 0.35		R² = 0.13		R² = 0.30		R² = 0.16		R² = 0.37
Handgrip strength (kg)	0.16	0.16	0.10	0.36	0.34	1.5E-03	0.25	0.04	0.36	1.4E-03	0.16	0.18	0.30	5.1.E-03
Age (years)	−0.35	2.5.E-03	−0.19	0.10	0.05	0.61	−0.06	0.60	−0.14	0.19	−0.19	0.11	−0.20	0.05
Education (years)	0.26	0.03	0.17	0.16	0.21	0.05	0.25	0.04	0.14	0.21	0.00	0.98	0.22	0.04
Body mass idex (kg/m²)	−0.16	0.17	−0.34	6.9.E-03	−0.15	0.18	−0.25	0.05	−0.29	0.01	−0.05	0.69	−0.26	0.02
CPeq total antipsychotics (mg/day)	−0.09	0.45	−0.17	0.18	−0.17	0.14	0.02	0.89	−0.22	0.07	−0.37	6.9.E-03	−0.23	0.05
Any psychotropic medication use (%)	−0.11	0.38	−0.05	0.73	−0.32	0.01	−0.06	0.68	−0.06	0.65	−0.03	0.82	−0.14	0.25
<Male controls>	R² = 0.24		R² = 0.24		R² = 0.13		R² = 0.08		R² = 0.32		R² = 0.04		R² = 0.28
Handgrip strength (kg)	0.01	0.89	0.01	0.89	0.03	0.70	−0.01	0.89	−0.01	0.93	0.12	0.14	0.04	0.63
Age (years)	−0.46	3.9.E-08	−0.46	3.9.E-08	−0.23	0.01	−0.06	0.48	−0.49	1.0.E-09	−0.16	0.08	−0.36	6.4.E-06
Education (years)	−0.11	0.16	0.03	0.72	0.19	0.01	0.24	3.5.E-03	0.16	0.02	0.13	0.11	0.27	2.9E-04
Body mass idex (kg/m²)	0.03	0.72	−0.11	0.16	−0.16	0.07	−0.08	0.37	−0.09	0.23	−0.03	0.71	−0.15	0.06
<Female controls>	R² = 0.10		R² = 0.08		R² = 0.00		R² = 0.08		R² = 0.17		R² = 0.05		R² = 0.19
Handgrip strength (kg)	0.04	0.60	0.04	0.58	0.07	0.39	0.14	0.06	0.15	0.04	0.06	0.46	0.14	0.06
Age (years)	−0.23	4.8.E-03	−0.10	0.23	0.00	0.97	0.10	0.25	−0.20	0.01	−0.02	0.77	−0.12	0.11
Education (years)	0.17	0.04	0.14	0.08	0.01	0.88	0.27	9.3.E-04	0.24	2.2.E-03	0.23	5.4.E-03	0.29	1.5E-04
Body mass idex (kg/m²)	−0.06	0.44	−0.21	5.8.E-03	−0.15	0.06	−0.12	0.11	−0.17	0.02	−0.07	0.38	−0.22	2.8.E-03

CPeq, chlorpromazine-equivalent dose. Significant p-values (p < 0.0071; corrected for multiple testing) are shown in bold exponents.