TABLE 6.

“Congruency effect” results.

	BDC	POST	FU	Ptime (η2)	Pgroup (η2)	Ptime × group (η2)
				<0.001 (0.331)	0.080	<0.001 (0.292)
EG2	93.764.3	90.562.8	110.261.1#
EG1	63.342.7	57.147	74.847.1#
CG2	84.944.5	127.944.6#	129.442.8
CG1	85.249.3	109.960#	105.356.9
p-value (groups)	0.440	0.009*	0.065

EG2 – group with 2 exergame and 2 regular tennis trainings/week; EG1 – group with 1 exergame and 1 regular tennis trainings/week; CG2 – group 2 regular tennis trainings/week; CG1 – group with 1 regular tennis training/week; BDC – baseline; POST – post intervention; FU – Follow-up after 1 year. *p < 0.05. ^#Significantly different from previous measurement at p < 0.05.