Daily Variation in the Occurrence of Different Subtypes of Stroke

Figure 3

Proportion of stroke onset during diurnal period in subgroups of stroke. H, hemorrhagic; all I, all ischemic; LA; AT; CE; CRY. Black bars = 8–11; dark gray bars = 11–14; gray bars = 14–17; light gray bars = 17–20. indicates at least from other intervals; indicates at least from afternoon intervals.