Table 4

Multiple regression analysis of the PCAM four-domain scores (Social Environment)

	Regression coefficient	95% CI	P value	Standardised regression coefficient
AUDIT score
Low risk	Reference
Medium risk	−0.204	−0.766 to 0.358	0.476	−0.045
High risk	−0.328	−1.013 to 0.357	0.347	−0.054
Dependence likely	−0.375	−1.174 to 0.424	0.356	−0.051
Age, years	−0.008	−0.027 to 0.011	0.393	−0.059
Sex
Female	Reference
Male	−0.453	−0.905 to −0.001	0.049	−0.120
Education
≥High school	Reference
<High school	0.640	0.213 to 1.067	0.003	0.170
Occupation
In work	Reference
Out of work	1.650	1.086 to 2.214	<0.001	0.300
Physical activity
Exercising	Reference
Not exercising	0.239	−0.267 to 0.745	0.354	0.045
Smoking
Never smoker and ex-smoker	Reference
Current smoker	0.367	−0.186 to 0.920	0.193	0.068
Annual medical expenses, ×10⁴ yen	0.021	0.003 to 0.039	0.021	0.120
Number of family members living with the patient	−0.170	−0.308 to −0.031	0.016	−0.119

Omnibus test: p value <0.001 and adjusted R² 0.195.
AUDIT, Alcohol Use Disorders Identification Test; PCAM, Patient Centered Assessment Method.