Fig. 6: Islet secretion traits by reported race or ethnicity.
From: Heterogeneous endocrine cell composition defines human islet functional phenotypes

Violin plots comparing (a) insulin and (b) glucagon secretion traits by reported race or ethnicity (n = 12 Asian (A), n = 26 Black or African American (B/A), n = 86 Hispanic or Latino/a (H/L), n = 175 White (W)). Colors represent different reported race/ethnicity. The solid line in each violin plot depicts the median, and the dotted lines represent the 1st and 3rd quartiles. Global p value is based on the one-sided F-test while controlling for the seven covariates (age, sex, BMI, HbA1c, islet isolation center, pre-shipment culture time, and islet transit time) and adjusting for multiple comparisons using the false discovery rate correction. Comparisons where the unadjusted p-value (punadj) was significant are noted in italics. P values, test statistics, and effect sizes with 95% confidence intervals are reported in Source Data Fig. 6. Abbreviations: cAMP cyclic adenosine monophosphate; KCl potassium chloride.