Average length of stay (ALOS) is calculated by dividing the number of bed-days by the number of discharges during the year. The list of diagnostic categories is based on the International Shortlist fo
Organisation for Economic Co-operation and Development150
Factors associated with A) Death or admission to Intensive Care Unit (ICU); and B) Prolonged hospitalization: Unadjusted risk ratios from modified Poisson regression.