Fig. 1

Associations of metabolic factors, reproductive hormones, and sperm characteristics. Heat map demonstrating results of Spearman's rank correlation analysis of association between metabolic factors and reproductive hormones in study population (n = 16 control, 6 prediabetes, 18 type 2 diabetes for metabolic and hormonal factors; n = 16 control, 6 prediabetes, and 16 type 2 diabetes for sperm parameters). *p < 0.05, **p < 0.01, *** p < 0.001