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.
Estrogen or testosterone in your child's body causes this type of precocious puberty. The less common peripheral precocious puberty occurs without the involvement of the hormone in your brain (Gn-RH) that normally triggers the start of puberty.strogen or testosterone in your child's body causes this type of precocious puberty. The less common peripheral precocious puberty occurs without the involvement of the hormone in your brain (Gn-RH) that normally triggers the start of puberty.