Quantification of factors influencing differences in the Case Mix Index and their significance for health systems sustainability

Figures & data

Table 1. Ranking components.

	Category of indicators	Weight	Indicators
Overall Ranking	Quality of provided health care	40%	Reoperation Total rehospitalisation within 30 d Postoperative mortality Mortality due to acute stroke Femur fracture mortality (65+ years) Intensive care unit mortality Inpatient mortality after transfer from intensive care unit Emergency waiting time Fines from the Health Care Surveillance Authority
	Experience	10%	Evidence-based hospital referrals
	Severity of inpatient diagnoses	10%	Case Mix Index
	Overall inpatient satisfaction	18%	Overall inpatient satisfaction inpatient complaints
	Economy	12%	Ability to generate own resources Overdue debt and its year on year change
	Transparency	18%	Transparency index

Source: own processing.

Figure 1. Case Mix Index.

Source: The authors.

Figure 2. Spatial distribution of Case Mix Index.

Source: The authors.

Figure 3. Operating experience of doctors and Case Mix Index.

Source: The authors.

Figure 4. Case Mix Index and Overall Inpatient Satisfaction and.

Source: The authors.

Figure 5. Quality and Case Mix Index.

Source: The authors.

Table 2. Regression model.

Predictor		t-statistic		95% Confidence Interval for Beta
	Standardised Coefficients Beta	t-test	Sig	Lower Bound	Upper Bound	Collinearity Statistics Variance inflation factor
Intercept	62.102	5.28	0.000	38.802	85.402
Overall inpatient satisfaction	.168	2.07	0.041	0.007	0.346	1.297
Total rehospitalisation within 30 days	−0.276	−3.65	0.000	−0.470	−0.140	1.115
Intensive care unit mortality	−0.168	−2.13	0.035	−0.286	−0.011	1.208
Operating experience of doctors	0.501	6.09	0.000	0.356	0.698	1.321
Economy	−0.166	−2.24	0.027	−0.264	−0.017	1.074
Transparency	−0.194	−2.51	0.013	−0.574	−0.068	1.163

Source: own processing.