Table 1.

Proportion of additional (ICD-10 Fx) diagnoses among all patients with documented comorbid diagnosis, MD groups, percentage

		F0x	F2x	F3x	F4x	F5x	F6x	F7x	F8x	F9x
Alcohol	Outpatient (n = 3921)	1.3	3.7	52.2	20.0	1.3	17.9	1.6	0.6	1.5
	Inpatient (n = 14,595)	1.3	2.3	45.3	21.2	2.2	23.4	1.6	0.6	2.1
Opioids	Outpatient (n = 545)	4.2	9.7	33.0	15.0	0.7	30.1	0.4	0.7	6.1
	Inpatient (n = 793)	0.4	5.2	31.4	18.4	1.8	36.3	0.4	0.5	5.7
Cannabis	Outpatient (n = 671)	0.7	14.8	32.5	15.2	1.8	23.1	1.6	0.9	9.4
	Inpatient (n = 1272)	0.5	10.6	25.2	15.6	1.7	30.5	0.7	0.5	14.8
Sedatives	Outpatient (n = 143)	1.4	5.6	39.9	30.8	1.4	20.3	0.0	0.0	0.7
	Inpatient (n = 338)	0.6	0.9	36.4	39.9	3.0	18.3	0.0	0.0	0.9
Cocaine	Outpatient (n = 131)	0.0	1.5	37.4	17.6	0.0	38.9	0.8	0.8	3.1
	Inpatient (n = 208)	0.5	6.7	31.7	11.1	3.4	37.0	0.5	0.0	9.1
Stimulants	Outpatient (n = 278)	1.8	14.7	24.8	14.7	0.7	29.1	1.8	0.7	11.5
	Inpatient (n = 683)	0.0	8.9	24.0	13.0	1.3	36.2	0.9	0.4	15.2
Other psychotropic substances	Outpatient (n = 79)	0.0	20.3	16.5	24.1	0.0	35.4	0.0	0.0	3.8
	Inpatient (n = 1148)	0.3	12.5	23.4	14.8	3.1	30.1	0.4	1.4	13.9
Total	Outpatient (n = 5768)	1.5	6.3	45.7	19.0	1.2	21.0	1.4	0.6	3.4
	Inpatient (n = 19,037)	1.1	3.9	41.0	20.3	2.2	25.4	1.4	0.6	4.3

F0—organic, including symptomatic, mental disorders; F2—schizophrenia, schizotypal and delusional disorders, F3—mood [affective] disorders; F4—neurotic, stress-related and somatoform disorders; F5—behavioural syndromes associated with physiological disturbances and physical factors; F6—disorders of adult personality and behaviour; F7—mental retardation; F8—disorders of psychological development; F9—behavioural and emotional disorders with onset usually occurring in childhood and adolescence; percentages may not add up to 100% as there are more categories available