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.
For girls, puberty begins when the specialized hormones tell the ovaries to begin producing another hormone, known as estrogen. Estrogen is responsible for most of the changes in a girlâs body during puberty. It causes her body to mature and prepare for pregnancy. In males, the follicle-stimulating hormone and the luteinizing hormone act on the testicles. The testicles, or testes, are two egg-shaped glands that produce sperm and male hormones.