Table 4.

Performance of the model in the global sample and in different geographic areas

Regions	GOF test Ĥ	p	GOF test Ĉ	p	O/E ratio	95% CI	aROC
Australasia	15.25	0.12	8.09	0.62	0.92	0.85–0.99	0.839
Central, South America	78.01	<0.01	80.82	<0.01	1.30	1.23–1.37	0.855
Central, Western Europe	56.45	<0.01	47.89	<0.01	0.84	0.79–0.90	0.861
Eastern Europe	19.45	0.03	18.69	0.04	1.09	1.00–1.19	0.903
North Europe	2.44	0.99	2.34	0.99	0.96	0.83–1.09	0.814
Southern Europe, Mediterranean countries	14.18	0.16	20.78	0.02	1.02	0.98–1.05	0.834
North America	10.57	0.39	9.63	0.47	0.91	0.78–1.04	0.812
Global database	10.56	0.39	14.29	0.16	1	0.98–1.02	0.848

GOF: Hosmer-Lemeshow goodness-of-fit; O/E: observed-to-expected mortality; CI: 95% confidence interval; aROC: area under the receiver operating characteristic (curve).