Block 1 — Food availability, price, variety, and quality |
|
Item 1. Which in natura /minimally processed foods does the market sell? |
0.97 |
Inclusion of new in natura foods and division of food items according to supermarket sections |
To audit in natura /minimally processed foods often consumed by the Brazilian population and to facilitate data collection |
Item 2. Is FV section located near the store entrance? |
0.97 |
None |
- |
Item 3. In natura /minimally processed foods: availability and price |
0.89 |
Inclusion of options for price type (normal or promotional) and unit of measure (kg, dozen, unit) for FV; removal of food quality item |
Units of measure variation hindering price collection; low ability to distinguish food quality |
Item 4. Which culinary ingredients does the market sell? |
0.89 |
Inclusion of new items; distribution of items by supermarket section |
To audit culinary ingredients frequently consumed by the Brazilian population and to facilitate data collection |
Item 5 Culinary Ingredients: Availability and Price |
0.97 |
Inclusion of price type (normal or promotional), quantity of brands, most expensive and cheapest price; standardization of items |
To audit more details of culinary ingredients |
Item 6 Which processed foods does the market sell? |
0.97 |
Inclusion of new items; distribution of items by supermarket section |
To audit processed foods often consumed by the Brazilian population and to facilitate data collection |
Item 7. Processed foods: availability and price |
0.92 |
Inclusion of price type (normal or promotional), quantity of brands, most expensive and cheapest price; standardization of items |
To audit more details of processed foods |
Item 8. Which ultra-processed foods does the market sell? |
0.94 |
Inclusion of new items; distribution of items by supermarket section |
To audit ultra-processed foods often consumed by the Brazilian population and to facilitate data collection |
Item 9. Ultra-processed foods: availability and price |
0.90 |
Inclusion of price type (normal or promotional), quantity of brands, most expensive and cheapest price; standardization of items |
To audit more details of ultra-processed foods |
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Block 2 – publicity and advertising |
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Item 1. Visual advertising encouraging FV purchase |
0.88 |
Deleted and made into new items |
New embedded items were able to capture the variability of advertisements |
Item 2. Advertising type verified in FV section |
0.89 |
Each type became a new questionnaire item |
New embedded items were able to capture the variability of advertisements |
Item 3. Appeal and reason for the advertising in the FV section |
0.97 |
Each appeal and reason became a new item in the questionnaire. |
New embedded items were able to capture the variability of advertisements |
Item 4. Visual advertising that encourages the purchase of sugary drinks such as added sugar juices, nectars, and soft drinks. |
0.94 |
Deleted and made into new items to evaluate ultra-processed advertising in general |
New embedded items were able to capture the variability of advertisements |
Item 5. Types of sugary drink advertisements |
0.92 |
Deleted and made into new items to evaluate ultra-processed advertising in general |
New embedded items were able to capture the variability of advertisements |
Item 6. Appeal and reason for the advertising in the sugary drink section |
0.89 |
The most relevant appeals and reasons became new items in the questionnaire. |
New embedded items were able to capture the variability of advertisements |
Item 7. Visual advertising encouraging the purchase of crackers, cookies and cornmeal snacks in the sections where these foods can be found. |
0.92 |
Deleted and made into new items to evaluate ultra-processed advertising in general |
New embedded items were able to capture the variability of advertisements |
Item 8. Crackers/Cookies/Cornmeal snacks: Types of Advertisements |
0.86 |
Deleted and made into new items to evaluate ultra-processed advertising in general |
New embedded items were able to capture the variability of advertisements |
Item 9. Appeal and reason for the advertising in the cookie/cracker/snack section |
0.86 |
The most relevant appeals and reasons became new items in the questionnaire. |
New embedded items were able to capture the variability of advertisements |
Item 10. Are there any health promotion or advertising messages related to food and health in the establishment? |
0.83 |
No changes, but applied to in natura /minimally processed and ultra-processed foods |
This theme applies to many types of healthy and unhealthy foods |
Item 11. Write down the messages |
0.81 |
Deleted |
New embedded items were able to capture the variability of advertisements |
Item 12. Do the checkout aisles have magazines/posters/folders with news about fad diets, superfoods, diet versus light and/or other food and health news? |
0.97 |
None |
- |
Item 13. Do the checkout aisles sell chocolates, treats, soft drinks, energy drinks or other types of ultra-processed products? |
0.92 |
Each food was detailed in a new item. |
More detailed characterization of the checkout aisle |
Item 14. Do the checkout aisles have ultra-processed food advertising? |
0.94 |
None |
- |
Total CVI of the instrument |
0.91 |
- |
- |