Impact of the front-of-pack 5-colour nutrition label (5-CNL) on the nutritional quality of purchases: an experimental study

Table 2 Main outcome : overall nutritional quality of the shopping cart according to the three experimental conditions

		Mean FSA score				Total number of products purchased
	N subjects	Control	Label	Label + Communication	P
Overall purchases	901	15.33 ± 3.57	15.48 ± 3.73	14.84 ± 4.24	0.10
Sweet biscuits	565	21.01 ± 2.57*	20.5 ± 2.82	20.23 ± 2.67*	0.02	288	297	318
Appetizers	762	16.42 ± 4.32	16.67 ± 4.65	16.47 ± 4.75	0.80	433	419	425
Breakfast cereals	752	9.6 ± 4.53	9.33 ± 5.10	9.28 ± 4.49	0.71	313	310	324

P value obtained with ANOVA weighted according to the quota sampling method.
*P value for two-by-two comparisons by t-tests weighted according to the quota sampling method with a Bonferroni correction <0.05

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