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Age at pubertal growth spurt (PGS) onset varies and is sex-dependent. We present anthropometric pubertal growth data for five 1-year interval age maturity groups: very early, early, intermediate, late and very late.

journal of pediatric endocrinology and metabolism

Longitudinal Pubertal Growth According to Age at Pubertal Growth Spurt Onset: Data from a Spanish Study Including 458 Children (223 Boys and 235 Girls)