the story of the human body pdf download

My child is at or below the 5th percentile on a chart, what should I do? For more technical information about these scores and how they are calculated, visit. A z-score has a direct relationship to percentiles. The reference population is the group of individuals whose growth patterns were used to develop the growth charts.Ī z-score is a measure of how an individual relates to the average value for the reference population. Percentiles rank the position of an individual by indicating what percent of the reference population the individual would equal or exceed. Percentiles are the most commonly used indicator to assess the size and growth patterns of individual children in the United States.

The information below is provided to help you read and interpret the growth charts for children with Down syndrome. external icon for body mass index (BMI) growth charts for a sample of children with Down syndrome Methods and Developmentįor more information about the methods and development of the growth charts for children with Down syndrome, please see external icon. Head circumference pdf icon GirlsġBody mass index (BMI) growth charts are available at ĢPlease see the publication by Zemel at al. Weight in kilograms-for-length in centimeters pdf icon 2-20 years 1,2 Boys Weight in kilograms-for-length in centimeters pdf icon Girls *Weight percentile curves start at age 0 months other “birth to 3 years of age” growth curves start at 1 month of age.

Head circumference (measurement around a child’s head in the largest area).

Length/height in centimeters (length is measured unless the child can stand unsupported, in which case height is measured).

The available charts include the following:įor children from birth to 3 years of age: Each chart shows the 5 th, 10 th, 25 th, 50 th, 75 th, 90 th, and 95 th percentiles. Each chart is available for boys and girls. The clinical charts are shown in metric units (kilograms and centimeters).

The story of the human body pdf download