| Supermarket | Number of stores | % Correct |
|---|---|---|
| Tesco | 3,493 | 99%
|
| Aldi | 830 | 92%
|
| Sainsbury's | 1,304 | 92%
|
| Lidl | 760 | 91%
|
| Asda | 603 | 86%
|
| Morrisons | 569 | 82%
|
| Waitrose | 344 | 81%
|
| Co-op | 4,022 | 70%
|
| Iceland | 994 | 52%
|
| Farmfoods | 320 | 26%
|
| Marks & Spencer | 852 | 26%
|
| Budgens | 190 | 17%
|
| Booths | 28 | 14%
|
| Heron Foods | 290 | 14%
|
| Fulton's Foods | 100 | 1%
|