group,mass
Control,10.8
Control,11
Control,9.7
Control,10.1
Control,11.2
Control,9.8
Control,10.5
Control,9.5
Control,10
Control,10.2
Junk food,12.7
Junk food,13.9
Junk food,11.8
Junk food,13
Junk food,11
Junk food,13.6
Junk food,10.9
Junk food,11.5
Junk food,12.8
Junk food,10.9
Health food,9.8
Health food,8.6
Health food,8
Health food,7.5
Health food,9
Health food,10
Health food,8.1
Health food,7.8
Health food,7.9
Health food,9.1