Table 4.

Multivariable linear regression analysis of BACS-J motor function and multiple parameters.

	Motor function
	B	SE	β	t	p
Constant	1.326	2.376		0.558	0.579
Age	−0.019	0.020	−0.115	−0.918	0.363
ManS total Score	−0.027	0.042	−0.082	−0.648	0.520
CP equivalent (mg/day)	0.000	0.000	−0.133	−0.950	0.347
BP equivalent (mg/day)	−0.233	0.104	−0.305	−2.226	0.030*
serum BDNF (ng/ml)	−0.057	0.033	−0.205	−1.717	0.092
Estimated full scale IQ	−0.031	0.023	−0.180	−1.374	0.175
Years of education	0.149	0.115	0.166	1.287	0.204

Values were adjusted by including the estimated full-scale IQ and years of education as control variables. “B” indicates the unstandardized coefficient; “SE” indicates the standard error of B; “β” indicates the standardized regression coefficient; and “p” indicates the p-value;

^*p < 0.05. ManS, Manchester Scale for chronic psychosis; CP, chlorpromazine; BP, biperiden.