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.
Delayed puberty is diagnosed when there is no breast development in girls by the age of 13 or growth of testes in boys by the age of 14. What causes delayed puberty? In over 90% of cases, delayed puberty is due to what is known as a constitutional delay in growth and puberty.elayed puberty. Print | Email article to a friend | Last updated: December 15, 2014. Delayed puberty is defined as no secondary sexual maturation or any sign of puberty by the age of 13 years in girls and 14 years in boys.