Does predicted age at peak height velocity explain physical performance in U13–15 basketball female players?

Gryko, Karol; Adamczyk, Jakub Grzegorz; Kopiczko, Anna; Calvo, Jorge Lorenzo; Calvo, Alberto Lorenzo; Mikołajec, Kazimierz

doi:10.1186/s13102-022-00414-4

BMC Sports Science, Medicine and Rehabilitation

Table 1 Descriptive statistics of female basketball players by chronological age and results of ANOVA analysis comparing age groups

From: Does predicted age at peak height velocity explain physical performance in U13–15 basketball female players?

Variables		1. U13 (n = 267)	2. U14 (n = 370)	3. U15 (n = 267)	F (p)	η²	d
Chronological age (years)	M	13.06	13.95	14.82	–	–	–
Chronological age (years)	S.E	0.02	0.02	0.02	–	–	–
APHV (years)	M	11.65	11.78	12.03	72.1 (***)	0.14	1v2v3
APHV (years)	S.E	0.02	0.02	0.02	72.1 (***)	0.14	1v2v3
Body height (cm)	M	165.3	167.7	167.8	15.6 (***)	0.03	1v2,3
Body height (cm)	S.E	0.4	0.3	0.4	15.6 (***)	0.03	1v2,3
Body mass (kg)	M	55.0	58.2	59.6	21.2 (***)	0.05	1v2,3
Body mass (kg)	S.E	0.5	0.4	0.5	21.2 (***)	0.05	1v2,3
Standing reach (cm)	M	220.6	223.5	223.3	8.8 (***)	0.02	1v2,3
Standing reach (cm)	S.E	0.6	0.5	0.6	8.8 (***)	0.02	1v2,3
5 m (s)	M	1.243	1.221	1.205	4.6 (*)	0.01	1v3
5 m (s)	S.E	0.011	0.007	0.005	4.6 (*)	0.01	1v3
10 m (s)	M	2.021	2.028	2.048	2.2	–	–
10 m (s)	S.E	0.012	0.008	0.007	2.2	–	–
20 m (s)	M	3.585	3.551	3.539	5.8 (**)	0.01	1v3
20 m (s)	S.E	0.01	0.008	0.011	5.8 (**)	0.01	1v3
Agility—S₁ (s)	M	1.653	1.671	1.677	0.65	–	–
Agility—S₁ (s)	S.E	0.015	0.013	0.015	0.65	–	–
Agility—S₂ (s)	M	5.768	5.736	5.672	2.2	–	–
Agility—S₂ (s)	S.E	0.033	0.027	0.034	2.2	–	–
Agility—S₃ (s)	M	7.677	7.601	7.499	6.3 (**)	0.01	1v3
Agility—S₃ (s)	S.E	0.035	0.03	0.036	6.3 (**)	0.01	1v3
Agility—S₄ (s)	M	10.082	9.953	9.754	13.6 (***)	0.04	1,2v3
Agility—S₄ (s)	S.E	0.045	0.04	0.043	13.6 (***)	0.04	1,2v3
Agility—S₅ (s)	M	13.678	13.471	13.272	9.3 (***)	0.02	1v3
Agility—S₅ (s)	S.E	0.063	0.059	0.064	9.3 (***)	0.02	1v3
Agility—Total (s)	M	15.726	15.538	15.314	9.4 (***)	0.02	1,2v3
Agility—Total (s)	S.E	0.068	0.059	0.062	9.4 (***)	0.02	1,2v3
SVJ_max (cm)	M	255.3	259.8	260.0	17.7 (***)	0.04	1v2,3
SVJ_max (cm)	S.E	0.7	0.6	0.6	17.7 (***)	0.04	1v2,3
VJ_max (cm)	M	263.7	268.1	268.7	15.6 (***)	0.04	1v2,3
VJ_max (cm)	S.E	0.7	0.6	0.7	15.6 (***)	0.04	1v2,3
SVJ (cm)	M	34.9	36.2	36.7	7.07 (**)	0.02	1v2,3
SVJ (cm)	S.E	0.3	0.3	0.4	7.07 (**)	0.02	1v2,3
VJ (cm)	M	43.1	44.5	45.3	5.69 (**)	0.01	1v3
VJ (cm)	S.E	0.5	0.4	0.5	5.69 (**)	0.01	1v3
Yo-Yo Distance (m)	M	736	826	852	8.8 (***)	0.02	1v2,3
Yo-Yo Distance (m)	S.E	20	18	22	8.8 (***)	0.02	1v2,3
Yo-Yo VO_2max (ml/kg/min)	M	42.6	43.3	43.4	8.3 (***)	0.02	1v2,3
Yo-Yo VO_2max (ml/kg/min)	S.E	0.2	0.1	0.2	8.3 (***)	0.02	1v2,3

M mean; S.E. standard errors; SVJ standing vertical jump; VJ vertical jump; d significant differences between groups
^*p < 0.05, **p < 0.01, ***p < 0.001

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ISSN: 2052-1847

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