Figure 4. Temporal Trends in All-Cause and Cause-Specific Mean Number of Hospitalizations at 1 Year Following Incident Heart Failure.
A, Crude mean number of hospitalizations within 1 year of incident heart failure per patient-years at risk by primary discharge diagnosis. Labels displayed for 2002 and 2013 present individual discharge diagnoses as a share of the total number of hospitalizations in the given year. B, Rate ratios (RRs) from multivariable Poisson regression models comparing mean number of hospitalizations at 1 year in 2013 with 2002 offset for patient-years at risk by primary discharge diagnosis, adjusting for age, sex, socioeconomic status, region, and 17 baseline comorbidities.