Figure 2From: Modeling gradually changing seasonal variation in count data using state space models: a cohort study of hospitalization rates of stroke in atrial fibrillation patients in Denmark from 1977 to 2011 Trend in incidence rates of stroke in AF patients. The overall trend is presented as the underlying level of incidence rates of hospitalizations with stroke per 100 person-years for patients with AF in Denmark, adjusted for seasonal variations.Back to article page