Fig. 2
From: Prevalence of congenital heart disease among school children in Qinghai Province
Percentage of each race make up the population in 5 selected counties. The pie chart shows the percentage of each race make up the population of each area. A shows the percentage of each race make up the population of Jianzha; B shows the percentage of each race make up the population of Tongren; C shows the percentage of each race make up the population of Henan; D shows the percentage of each race make up the population of Zeku; E shows the percentage of each race make up the population of Qumalai. Blue indicates the number and proportion of Tibetan. Orange indicates the number and proportion of Mongol. Grey indicates the number and proportion of Han. Golden indicates the number and proportion of Hui. Purple indicates the number and proportion of Tujia. Green indicates the number and proportion of Sala. Dark green indicates the number and proportion of others