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.
The symptoms of precocious puberty are similar to the signs of normal puberty but they manifest earlierâbefore the age of 8 in girls and before age 9 in boys. Delayed Puberty. Delayed puberty is characterized by the lack of onset of puberty within the normal range of ages. Styne, D. M., & Grumbach, M. M. (2008).