Fig. 1From: Ramen restaurant prevalence is associated with stroke mortality in Japan: an ecological studyMaps showing age- and sex-adjusted stroke mortality rates and the prevalence of ramen restaurants in each Japanese prefecture. Red indicates high rate; blue indicates low rate. a Age-adjusted stroke mortality rate among men. b Age-adjusted stroke mortality rate among women. c Ramen restaurant prevalence per male resident. d Ramen restaurant prevalence per female residentBack to article page