Height velocity and standard deviation ( SD ) score ; levels of insulin-like growth factor @ ( IGF-@ ) , osteocalcin ( OC ) , and C-telopeptide of type I collagen ( CTX-I ) ; and Juvenile Arthritis Disease Activity Score in @ joints ( JADAS-@ ) were measured in a post hoc analysis of @ patients who never received growth hormone and did not reach Tanner stage @ by the end of the first year of treatment .