Figure 2
From: Climates on incidence of childhood type 1 diabetes mellitus in 72 countries
Incidence of childhood type 1 diabetes mellitus in different regions, age-groups, climates, and sunshine durations. (A, Incidence of childhood type 1 diabetes mellitus in different regions: #indicated North America vs. other regions excluded Oceania, all p < 0.01; B, Incidence of childhood type 1 diabetes mellitus in three age-groups: #represented 0–4 years old vs. 10–14 years old, p < 0.01; C, Incidence of childhood type 1 diabetes mellitus in seven kinds of climates: *represented Monsoon climate vs. other climates excluded Savanna climate and Rainforest climate, all p < 0.01; D, Incidence of childhood type 1 diabetes mellitus in three sections of sunshine durations: #showed 3–4 hours/day vs. other two sections, both p < 0.01; all p derived from one-way ANOVA).
