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Table 1 Description of intervention and control stores included in the study, as well as the stores not included

From: The impact of shelf tags with Nutri-Score on consumer purchases: a difference-in-difference analysis of a natural experiment in supermarkets of a major retailer in Belgium

  

Intervention stores (N = 43)

Control stores (N = 14)

Stores not included (N = 71)

Region

Brussels

9

1

12

Flanders

19

6

40

Wallonia

15

7

19

Province

Antwerpen

3

1

16

Brabant Wallon

1

1

6

Brussels

9

1

12

Hainaut

8

3

1

Limburg

3

1

1

Liège

2

1

11

Luxembourg

1

1

1

Namur

3

1

0

Oost-Vlaanderen

0

0

13

Vlaams-Brabant

6

2

7

West-Vlaanderen

7

2

3

Cluster

Affluent Suburban

5

1

11

Cities (Flanders)

8

3

11

Cities (Wallonia)

13

6

12

Highly Urban

0

0

18

Highly Urban - Small basket

11

2

5

Town/Village (Flanders)

6

2

14

ESL implementation

2019

43

  

May 2019 (27–05/19–31/05/19)

3

  

June 2019 (01/06/19–19/06/19)

40

  

Intervention period taken into account (days)

Min

85

  

Max

218

  

Mean

173

  

Standard Deviation

47