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Growth charts for height, weight, and head circumference by gender. Gray lines show the population percentiles 3%, 5%, 10%, 25%, 75%, 90%, 95%, and 97%. The blue line represents the 50th percentile. Each patient is represented by either a dot (single evaluation) or line (longitudinal data). a Height-boys, b height-girls, c weight-boys, d weight-girls, e head circumference-boys and f head circumference-girls
