Table11
Frequency of exercise outside physical education (including club activities ) X grade X gender
%
    Little Once a week 2-3 times a week 4-5 times a week More
Total 15.1 11.2 26.0 27.2 20.5
26.3   47.7
Grade 7th graders 8.5 8.3 24.3 33.3 25.6
16.8   58.9
8th graders 12.4 8.5 26.0 29.7 23.4
20.9   53.1
9th graders 25.4 17.1 28.0 17.7 11.8
42.5   29.5
Gender Male 9.8 8.8 23.5 30.4 27.5
18.6   57.9
Female 20.9 13.7 28.7 23.7 13.0
34.6   36.7