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.
Many kids who have early puberty don't need treatment. In those who do, treatment usually works well in halting the process. Here are some basic facts about the causes of early puberty and the ways it might affect your child.bout 1 out of 5,000 children are affected. There are two types of precocious puberty, central and peripheral. 1  Central precocious puberty is the more common type. 2  The process is identical to normal puberty, but happens early. 3  The pituitary gland is prompted to produce hormones, called gonadotropins.