Table 4.

Results of the stepwise multiple regression analyses in patients

	Predictor	Beta	p-value	95% CI
SANS reducation rate  R2=0.343; F(2,33)=7.845; p=0.002	PANSS positive	−0.402	0.021	−2.807, −0.247
	SANS total	0.283	0.096	−0.061, 0.711

Abbreviations: PANSS, positive and negative syndrome scale; SANS, scale for the assessment of negative symptoms.