Summary table of the coefficient of variance (CV%) for U13 and U14 academy soccer players anthropometric characteristics when categorised using an aggregated chronological age group or three different Mirwald, Baxter-Jones [23], Fransen, Bush [24] and Moore, McKay [29] bio-banding (pre-PHV, circa-PHV and post-PHV) methods.

Summary table of the coefficient of variance (CV%) for U13 and U14 academy soccer players anthropometric characteristics when categorised using an aggregated chronological age group or three different Mirwald, Baxter-Jones [23], Fransen, Bush [24] and Moore, McKay [29] bio-banding (pre-PHV, circa-PHV and post-PHV) methods.

U13与U14年龄段足球青训运动员人体测量学特征的变异系数（CV%）汇总表：该数据基于两种分组策略生成，其一为聚合实足年龄分组法，其二为采用Mirwald、Baxter-Jones[23]、Fransen、Bush[24]与Moore、McKay[29]提出的三种生物带龄分组法（bio-banding），每种分组法均按照青春期前（pre-PHV）、身高突增峰值期前后（circa-PHV）及青春期后（post-PHV）三个亚组进行划分。