Table 1 Descriptive statistics for sample and testing characteristics of the two conditions (control vs. intervention)

Sample characteristics

 Age [years]

52

5.66 (1.06)

51

5.76 (1.10)

 Sex

  Female

25

22

  Male

27

29

 Body mass index

47^a

14.76 (1.51)

45^a

14.73 (1.23)

 Motor coordination experience

52

0.33 (3.08)

51

0.67 (3.49)

 Self-control

51^a

43.41 (9.16)

51

43.76 (8.41)

Testing characteristics

 Setting

  University

42

35

  Kindergarten/primary school

10

16

 Time of session

  Morning

22

22

  Afternoon

30

29