To the centific characteristics of the main indicators of physical development of schoolchildren at age of 12-16 years

1919 schoolchildren of Andijan, aged 12-16, were examined. The main indicators of physical development (mass, body length, head circumference and chest) are described by a nonparametric centile (sync percentile, percentile) method. It is shown that the importance of their distribution in the population, their deviation towards increasing and decreasing is recommended to be used in assessing the physical development of children in the practice of a pediatrician.