SHBG and psychiatric disorder: Sex hormones exhibited multiple genetic correlations with psychiatric disorders, including negative correlations between sex hormone-binding globulin and attention-deficit hyperactivity disorder (ADHD) (p = 3.95 × 10−12) and major depressive disorder (p = 4.67 × 10−5), and positive genetic correlations with anorexia nervosa (p = 2.86 × 10−12) and schizophrenia (p = 2.00 × 10−4).