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Relationships between frontal plane angles and the Pubertal Timing Index in males (black circles) and females (white diamonds). The sex*Pubertal Timing Index was statistically significant for peak stance phase valgus angle (P=0.030, panel A), and approached significance for peak stance phase varus angle (P=0.055, panel B). See text for additional statistical results and descriptions of the relationships between frontal plane angles, sex, and pubertal timing.
