Table 2.

Multiple Linear Regression Analysis^a for Factors Associated with DAI-10

Variables	B	β	95% CI for B		P-value
			Lower Bound	Upper Bound
Sex
Males (n=90)	ref
Females (n=58)	−0.704	−0.081	−2.129	0.721	0.330
Age
<50 years (n=89)	ref
≥50 years (n=59)	0.463	0.053	−1.201	2.127	0.583
Years of Education
<13 years (n=84)	ref
≥13 years (n=64)	−0.306	−0.036	−1.720	1.107	0.669
Duration of Illness
<20 years (n=81)	ref
≥20 years (n=67)	1.734	0.203	0.131	3.337	0.034*
Number of Prescribed Psychotropics
1 (n=29)	ref
≥2 (n=119)	1.028	0.093	−0.846	2.902	0.280
PANSS total score	−0.058	−0.226	−0.101	−0.015	0.009*
VAGUS scoreb	0.699	0.250	0.183	1.216	0.008*
Correct Response Regarding Drug Effects
Incorrect (n=92)	ref
Correct (n=56)	1.379	0.158	−0.289	3.047	0.104
Correct Response Regarding Drug Types
Incorrect (n=100)	ref
Correct (n=48)	−0.307	−0.034	−2.069	1.455	0.731
Correct Response Regarding Drug Neurotransmitters
Incorrect (n=134)	ref
Correct (n=14)	−0.460	−0.032	−3.001	2.081	0.721

Notes: ^aForced entry model was applied. ^bData were available from 140 subjects. *p<0.05.

Abbreviations: CI, confidence interval; DAI-10, Drug Attitude Inventory-10; PANSS, Positive and Negative Syndrome Scale.