Table 2 The two-way ANOVA results for each measurement item.

From: The effect of playing Onigokko on children’s executive function and cardiovascular endurance in the early elementary school grades

Measures

Intervention group

Control group

Main effect

(time)

Main effect

(group)

Interaction

Effect size

N

pre

post

N

pre

post

F

F

F

η2

M

SD

M

SD

M

SD

M

SD

TMT-A response time(sec)

34

60.2

3.0

58.9

2.5

34

61.6

2.4

59.8

2.5

32.01***

4.14

0.75

0.01

TMT-B response time(sec)

34

133.7

4.1

123.4

3.4

34

133.9

3.0

126.2

4.0

430.9***

3.57

9.44**

0.13

20 m shuttle run

(count)

34

27.4

13.2

38.7

14.4

34

27.9

12.7

31.2

13.0

59.28***

1.29

17.62***

0.21

20 m shuttle run

(VO2Max (ml/kg × min))

34

32.2

2.9

34.7

3.2

34

32.3

2.8

33.0

2.9

59.93***

1.33

17.77***

0.21

  1. **p <0 .01, ***p < 0.01.
  2. M = mean; SD = standard deviation.
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