Mean Scale Score for CSTs. This is the arithmetic mean or average of the scale scores for all students who took each grade-and/or content-specific CST without modifications. The scale scores for each grade and subject area range between 150 (low) to 600 (high).
Causes of central precocious puberty can include: 1  damage to the inhibitory system of the brain (due to infection, trauma, or irradiation), 2  hypothalamic hamartoma produces pulsatile gonadotropin-releasing hormone (GnRH), 3  Langerhans cell histiocytosis, or.  McCuneâAlbright syndrome.
Doctors were able to identify the cause of Jessica's precocious puberty. Central precocious puberty is more common in girls than in boys, with a female: male ratio estimated to be between 3:1 and 23:1. The onset of puberty before age 8 (girls) and age 9 (boys) is termed as precocious puberty.