Fig. 2From: Association between the response of intravitreal antivascular endothelial growth factor injection and systemic factors of diabetic macular edemaBox plots of two factors (eGFR, HbA1C) in three groups (error bar means 95% confidence interval). Kruskal Wallis analysis was performed on each of the factors (all p < 0.001). Posthoc analysis used the Mann Whitney U test, a P value < 0.01 was marked as an asterisk. eGFR = estimated glomerular filtration rate, HbA1c = hemoglobin A1cBack to article page