From: Effects of physical activity calorie expenditure (PACE) labeling: study design and baseline sample characteristics
Entire Cohort (n = 371)
Cafeteria A (n = 146)
Cafeterias B&C (n = 225)
p-value
Photographs submitted
4721
1891
2830
Mean calories/meal total
593
623
573
0.007
Standard deviation
173
180
166