Table 2.

Results of Repeated measures ANOVA to examine the effects of sports (soccer vs. swimming), 12-month follow-up (time-moment 1 vs. time-moment 2) and interaction factor (sport ^d 12-month) among male adolescent athletes (soccer players, n = 20; swimmers, n = 20)

Dependent variable	Effects
	Between sports			12-month			Interaction (sport d 12-month)
	F	p	η2	F	p	η2	F	p	η2
	Factorial ANOVA
Stature, cm	3.472	0.070	0.29b	319.355	< 0.001	0.95f	4.211	0.047	0.32 c
Body mass, kg	0.989	0.326	0.16b	170.417	< 0.001	0.90f	0.193	0.663	0.07
Fat tissue, %	3.733	0.061	0.30c	9.281	0.004	0.44c	1.067	0.192	0.21b
LST: total body, kg	7.850	0.008	0.41c	223.043	< 0.001	0.92f	0.393	0.535	0.10b
LST: trunk, kg	8.186	0.007	0.42c	177.569	< 0.001	0.91f	1.011	0.391	0.16b
LST: upper limbs, kg	11.598	0.002	0.48c	130.695	< 0.001	0.88e	0.472	0.496	0.11b
LST: lower limbs, kg	4.371	0.043	0.32c	207.302	< 0.001	0.92f	0.001	0.989	0.01
aBMD: total body, g.cm−2	5.545	0.024	0.36c	66.908	< 0.001	0.80e	4.847	0.034	0.34c
a	11.088	0.002	0.48c	2.087	0.157	0.23b	7.627	0.009	0.41c
aBMD: subhead, g.cm−2	5.254	0.028	0.35c	90.383	< 0.001	0.84e	5.195	0.028	0.35c
a	13.223	0.001	0.51d	0.564	0.457	0.12b	6.521	0.015	0.39c
aBMD: trunk, g.cm−2	0.248	0.621	0.08	92.522	< 0.001	0.84e	0.459	0.502	0.11b
aBMD: upper limbs, g.cm−2	0.569	0.455	0.12b	1.725	0.197	0.21b	0.111	0.741	0.05
aBMD: lower limbs, g.cm−2	9.146	0.004	0.44c	97.238	< 0.001	0.85e	14.294	0.001	0.52d
aBMD: PF-neck, g.cm−2	5.052	0.030	0.34c	40.643	< 0.001	0.72e	6.015	0.019	0.37c
aBMD: PF-ward, g.cm−2	8.129	0.007	0.42c	28.575	< 0.001	0.66d	9.401	0.004	0.45c
aBMD: PF-trochanter, g.cm−2	7.718	0.008	0.41c	56.514	< 0.001	0.77e	11.106	0.002	0.48c

LST (Lean soft tissue), aBMD (Areal bone mineral density), PF (Proximal femur), F (F-value), p (Significance value)

^a(Repeated measures ANCOVA controlling for stature at baseline, centered stature = 152.3 cm)

Magnitude effect: ^b(small), ^c(moderate), ^d(large), ^e(very large), ^f(nearly perfect)