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Table 2 Estimates of Mean Meal Calories Purchased at Each Data Collection Time Point from Generalized Linear Mixed Models for Intervention (PACE Label) and Control (Calorie Only) groups

From: Effect of calories-only vs physical activity calorie expenditure labeling on lunch calories purchased in worksite cafeterias

Time Point Unadjusted Model Estimates Adjusted Model Estimatesa
PACE Labels (n = 146) Calorie Only (n = 225) PACE Labels (n = 146) Calorie Only (n = 225)
1 628 581 622 583
2 611 581 605 585
3 622 604 617 607
4 579 577 574 580
Baseline 610 586 605 589
5 603 556 598 560
6 562 525 560 526
7 561 572 553 578
8 552 537 548 537
Intervention 570 546 565 550
Mean Change 40 38 40 39
Difference 2 1
  1. aAdjusted for age, sex, race, occupational role, and numeracy and literacy scores