From: Comparative survey of go/no-go results to identify the inhibitory control ability change of Japanese children
Grade level
Age (years)
1998
2008
G1
3 - 4
23
28
G2
4 - 5
53
46
G3
5 - 6
30
G4
6 - 7
37
33
G5
7 - 8
35
G6
8 - 9
32
G7
9 - 10
29
G8
10 - 11
G9
11 - 12
31
G10
12 - 13
36
38
G11
13 - 14
G12
14 - 15