Table 5.

Variables Statistically Significantly Related to the DAI-30 Total and Factor Scores (Stepwise Multiple Linear Regression Model)

Variable	Coefficient	Standard Error	Probability	95% Confidence Interval
The DAI-30 total score
Number of psychiatric hospitalizations from illness onset	−0.32	0.15	p=0.033	−0.62; −0.02
Mono/Polytherapy (“Polytherapy”)* “Monotherapy”	−4.24	1.54	p=0.007	−7.29; −1.19
Marital status (“single”)* “married”	2.87	1.34	p=0.034	0.22; 5.53
Factor 1 score
Number of psychiatric hospitalizations from illness onset	−1.25	0.47	p=0.008	−2.17; 0.33
Therapy with antipsychotic drugs (“present”)* “absent”	−2.24	0.61	p=0.000	−3.44; −1.03
Factor 2 score
Work (“employed”)* Retired for age	−1.23	0.60	p=0.042	−2.42; −0.046
Student	−2.16	0.81	p=0.009	−3.77; −0.55
Factor 3 score
Treatment in other community services (“present”)* “absent”	−0.73	0.33	p=0.027	−1.38; −0.08

Notes: *Reference variable