Table 1. Listing of presenting condition classification and disease register combinations forming patients’ case-mix classification

Patient case-mix classification	Condition category	Disease register	Total, n	GP, n	PA, n	Change in hierarchy from condition category or categories to patient-level classification
Acute	Acute	No	31	19	12	No
	Acute	Yes	27	17	10
	Acute + chronic	No	1	0	1
	Acute + chronic	Yes	3	2	1
	Acute + chronic + minor	No	0	0	0
	Acute + chronic + minor	Yes	5	3	2
	Acute + minor	No	13	9	4
	Acute + minor	Yes	15	11	4
Subtotal acute			95	61	34
Chronic	Chronic	No	23	14	9	No
	Chronic	Yes	69	62	7
	Chronic + minor	No	19	10	9
	Chronic + minor	Yes	56	43	13
	Chronic + process	Yes	1	1	0
	Chronic + minor + process	Yes	2	2	0
	Minor	Yes	608	355	253	Yes (n = 639)
	Minor + process	Yes	9	4	9
	Prevention	Yes	3	3	0
	Process	Yes	19	10	9
Subtotal chronic			809
Minor	Minor	No	1146	571	575	No
	Minor + process	No	14	5	9
	Minor + prevention	No	3	0	3
Subtotal minor			1165
Prevention	Prevention	No	4	3	1	No
Process	Process	No	13	7	6	No