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Table 6 Regression coefficients for total baskets with moderator hunger (N = 291)

From: Randomized trial evaluating the effectiveness of within versus across-category front-of-package lower-calorie labelling on food demand

OutcomeProp. of labeled productskCal/DollarTotal Dollar SpentTotal kCalkCal / Serving
α (Within-category arm relative to Control)−0.0112.940.60724.367.33
95% CI−0.06; 0.05−30.38; 56.27−0.60; 1.81− 1474.54; 2922.26−7.16; 21.82
βA (Across-category arm relative to Within-category arm)−0.034.830.33484.625.90
95% CI−0.11; 0.06−48.97; 58.63−1.22; 1.87− 2241.02; 3210.26−23.57; 9.05
β2 (Hungry relative to non-hungry participants in Within-category arm)0.07−7.29−0.99− 457.03− 7.05
95% CI−0.03; 0.17−88.48; 73.90−3.62; 1.64− 4606.39; 3692.33− 32.84; 18.73
β3 (Hungry in Across-category arm relative to Within-category arm)− 0.02− 3.74− 0.47− 591.961.28
95% CI− 0.13; 0.10−76.97; 69.49− 2.55; 1.60− 4339.16; 3155.23− 24.50; 27.05
β2 + β3 (Hungry relative to non-hungry participants in Across-category arm)0.050− 11.030− 1.460− 1048.99−5.78
95% CI−0.04; 0.16−92.51; 70.46− 4.11; 1.18− 5212.06; 3114.08−31.73; 20.18
  1. * p < 0.05; CI stands for Confidence Interval