Table 2.

Regression analyses for calorie labelling on size choice, kcals ordered and money spent for the three food outlets

	Estimate	Std. error	Sig.	Odds ratio	95% CI Lower	95% CI Upper
Size choice 1
Coffee shop beverage size
Pseudo R 2	0.067
Labelling condition (kcal labels)	0.03	0.13	0.843	1.03	0.80	1.32
Sandwich size
Pseudo R 2	0.156
Labelling condition (kcal labels)	0.09	0.14	0.509	1.09	0.83	1.43
Fast food meal size
Pseudo R 2	0.124
Labelling condition (kcal labels)	0.11	0.13	0.376	1.12	0.87	1.44
Kcals ordered 2
Coffee shop
Adjusted R 2	0.097
Labelling condition (kcal labels)	-18.95	7.19	0.009	-	-33.07	-4.84
Sandwich shop
Adjusted R 2	0.119
Labelling condition (kcal labels)	-0.43	20.37	0.983	-	-40.39	39.53
Fast food outlet
Adjusted R 2	0.178
Labelling condition (kcal labels)	-54.19	16.24	< 0.001	-	-86.04	-22.33
Money spent 3
Coffee shop
Adjusted R 2	0.082
Labelling condition (kcal labels)	-0.02	0.04	0.575	-	-0.10	0.06
Sandwich shop
Adjusted R 2	0.112
Labelling condition (kcal labels)	-0.02	0.19	0.924	-	-0.39	0.36
Fast food outlet
Adjusted R 2	0.138
Labelling condition (kcal labels)	-0.17	0.07	0.016	-	-0.30	-0.03

¹Estimates indicate the average change in the log odds of the response variable associated with a one unit increase in each predictor variable, ² Estimates are in kcals, ³Estimates in pound sterling