From: Impacts of gain versus loss frame messages about beverages on boy students, an application of extended parallel process model
Group
Grade
N
%
Control
9th
33
36.3
10th
31
34.1
11th
27
29.7
Gain frame message (GFM)
30
34.9
28
32.6
Loss frame message (LFM)
37.1
29
30.3