Table 5.

Observed and expected mortality in the additive and logistic EuroSCORE in risk groups

			Expected Mortality		Observed Mortality		SMR
EuroSCORE	N	N	%	N	%	Estimate	LL	UL
Additive
0 a 2	303	4	1.3	7	2.3	1.8	0.7	3.7
3 a 5	395	11	2.8	24	6.1	2.1	1.3	3.1
≥ 6	365	42	11.5	51	14.0	1.2	0.9	1.6
Total	1.063	57	5.4	82	7.7	1.4	1.1	1.8
Logistic
≤ 0,02	354	5	1.3	10	2.8	2.1	1.0	3.8
0,021 a 0,05	358	11	3.5	22	6.1	2.0	1.2	3.0
≥ 0,06	351	41	11.8	50	14.2	1.2	0.9	1.6
Total	1063	57	5.4	82	7.7	1.4	1.1	1.8

LL: Lower limit; UL: Upper limit; SMR: Standardized Mortality Rate.