Table 3. Factors associated with hospital admissions by institution and disease type.

		OR*	95% CI
Type of medical institution
Tertiary hospital	Low	1.00
	Medium	0.22	(0.13	-	0.37)
	High	0.10	(0.06	-	0.17)
Secondary hospital	Low	-
	Medium	1.00
	High	0.61	(0.39	-	0.96)
Primary clinic	Low	1.00
	Medium	0.48	(0.15	-	1.61)
	High	0.19	(0.06	-	0.62)
Type of disease
Unipolar disorder	Low	1.00
	Medium	0.33	(0.21	-	0.52)
	High	0.14	(0.09	-	0.21)
Bipolar disorder	Low	-
	Medium	1.00
	High	0.87	(0.56	-	1.35)

*Adjusted for frequency of outpatient visits, age, sex, income, region, antidepressant, antipsychotic, anxiolytic, stabilizer, treatment type, CCI, year, and medical institution type/ disease type