Table 5.

Multiple linear regression model predicting real-world functioning (PSP total score).

Variables	B	S.E.	Beta	t	P	VIF
Constant	78.189	8.766		8.919	<0.001
BNSS-Sp Abulia	−1.626	0.493	−0.261	−3.296	0.001	2.410
PANSS general psychopathology	−0.391	0.145	−0.172	−2.698	0.008	1.571
BNSS-Sp asociality	−1.448	0.527	−0.206	−2.746	0.007	2.166
Sp-UPSA transportation	0.968	0.232	0.251	4.170	<0.001	1.394
BNSS-Sp blunted affect	−0.846	0.267	−0.217	−3.172	0.002	1.808
TMT-B	0.041	0.017	0.144	2.442	0.016	1.349
Heart rate	−0.161	0.068	−0.128	−2.379	0.019	1.123

S.E., standard error; VIF, variable inflation factors. BNSS-Sp, brief negative symptoms scale, Spanish version; PANSS, positive and negative syndrome scale; PSP, personal and social performance scale; TMT-B, trail making test, part B; Sp-UPSA, University of California San Diego performance-based skills assessment, Spanish version.