INS and obesity due to melanocortin 4 receptor deficiency: We also found positive correlations between HDL, apoA, and fasting insulin with age at menarche and negative correlations between triglycerides, body fat percentage, hypercholesterolemia, diabetes, glycated hemoglobin, obesity, BMI, waist circumference, childhood obesity, and waist‐to‐hip ratio with age at menarche.