Fig. 1

Median age at diagnosis in patients with gonadal dysgenesis (n = 68), ectopic neurohypophysis (n = 364), McCune-Albright syndrome (n = 38), isolated and idiopathic GH deficiency (n = 1593), Turner syndrome (n = 1478), complete androgen insensitivity syndrome (n = 77), and isolated congenital hypogonadotropic hypogonadism (n = 761). The horizontal line represents the median, the box indicates the interquartile range (50% of values), and the whiskers show the range of the data, excluding the outliers. ND: not determined