Five items on a nine-point scale gauge how central nutrition facts are to someone's everyday food choices.
9-point Likert (1=strongly disagree, 9=strongly agree)
Chandon, P., & Wansink, B. (2007). Is Obesity Caused by Calorie Underestimation? A Psychophysical Model of Meal Size Estimation. Journal of Marketing Research, 44(1), 84-99.
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