Table 2.

Comparison of the study population and that of the original EuroSCORE.

Risk group	Scoring system	Total no.	No. of deaths	%	95%-CI	p-value
Low	CASUS	1262	7	0.6	0.20–1.00	0.2388
	EuroSCORE	4529	36	0.8	0.56–1.10
Medium	CASUS	1557	41	2.6	1.86–3.37	0.2006
	EuroSCORE	5977	182	3.0	2.62–3.51
High	CASUS	2388	257	10.8	9.57–11.97	0.3186
	EuroSCORE	4293	480	11.2	10.25–12.16
Overall	CASUS	5207	305	5.9	5.19–6.40	0.9961
	EuroSCORE	14799	698	4.7	4.37–5.06

95%-CI – 95%-confidence interval; no. – number.