Fig. 2From: Characteristics and outcomes of patients admitted to adult intensive care units in Hong Kong: a population retrospective cohort study from 2008 to 2018Trend in ICU admissions with APACHE IV SMR. This graph shows increasing ICU admissions per 10,000 population but decreasing APACHE IV SMR from 2008 to 2018. APACHE, Acute Physiology and Chronic Health Evaluation; SMR, standardised mortality ratioBack to article page