Fig. 1From: The association between Alu hypomethylation and severity of type 2 diabetes mellitusThe percentage of each Alu methylation level in normal, pre-DM, and DM samples grouped by fasting blood sugar level (a) and hemoglobin A1C (HbA1C) (b). Boxes represent interquartile ranges (25th to 75th percentile) and median lines represent the 50th percentile. The whiskers represent minimum and maximum values. *P < 0.05, **P < 0.001 (Mann-Whitney test)Back to article page