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.
Precocious puberty â the onset of signs of puberty before age 7 or 8 in girls and age 9 in boys â can be physically and emotionally difficult for kids and is sometimes the sign of a health problem. In girls, the telltale signs of precocious puberty include any of the following before 7 or 8 years of age: