2.3. Procedure
The present study did not involve contact between researchers and participants and was only conducted using Google Forms. The Food Choice Survey link was sent simultaneously to all participants at 14:00 on the day of the survey, and the participants responded to the survey between 14:00 and 15:00. The intervention group chose the meal they wanted to eat for breakfast, lunch, and dinner the following day from the images with a traffic light label used as a nutrition label in the UK. Alternatively, the control group chose their breakfast, lunch, and dinner the following day from the images with no TLF label. In addition, the intervention group chose the meal after reading a sentence explaining the importance of nutrition labeling while making the meal selection. The four ingredients on the nutrition label were total lipids, saturated fat, sugar, and salt, following the UK Food Standards Agency’s guidelines [In addition, in order to maintain a natural dietary choice situation, we did not make all the nutritional components in the same color. Instead of coloring all the nutritional components in the same color, we colored based on the results of the ABC analysis of the two components of the total lipids and salt [