Figure 1.

Quarterly values of (a) SHMI with and without comorbidity included in the model, and observed and expected number of deaths per 100 completed admissions when (b) comobidity is included in the model, and (c) when comorbidity is excluded from the model.

Jacques et al. BMC Health Services Research 2013 13:216   doi:10.1186/1472-6963-13-216
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