Fig. 4: Replication analysis of carbohydrate-related metabolomic signatures.
From: Metabolomic signatures of dietary carbohydrates and differential association with type 2 diabetes

a–f, The correlation coefficients between metabolomic indices and intake of total carbohydrate (a), whole grain (b), added sugar (c), refined grain (d), vegetable (e) and potato (f) in NPAAS-FS within the WHI (n = 153). The solid line represents the fitted regression line, and the shaded area indicates the 95% confidence interval.