Table 1. Characteristics of human pancreatic islet donors included in the genome-wide analysis of DNA methylation in pancreatic islets.

	Non-diabetics (n = 34)	T2D (n = 15)	P-value
Gender (Males/Females)	(22/12)	(10/5)
HbA1c (%)	5.4±0.4	6.9±1.0	1.2×10−11
Age (years)	56.0±9.0	59.5±10.7	0.2
BMI (kg/m2)	25.9±2.3	28.3±4.7	0.06
Glucose-stimulated insulin secretion (ng/islet·h) at 16.7 mM glucose	1.24±1.40	0.74±1.23	0.04

Mann-Whitney U test was used for statistical analysis and data are presented as mean ± SD.