Number of participants included in the transactional data analysis by age and retailers
| Age | HSR1 | HSR2 | ||||||
| Cases (n=134) | Eligible controls (n=120) | Cases (n=130) | Eligible controls (n=107) | |||||
| Matched | % | Matched | % | Matched | % | Matched | % | |
| 18–49 | 9 | 6.7 | 41 | 34.2 | 10 | 7.6 | 28 | 26.2 |
| 50–59 | 19 | 14.2 | 31 | 25.8 | 26 | 20.0 | 25 | 23.4 |
| 60–69 | 43 | 32.1 | 25 | 20.8 | 43 | 33.1 | 20 | 18.7 |
| 70+ | 58 | 43.3 | 9 | 7.5 | 48 | 36.9 | 10 | 9.3 |
| Total | 129 | 96.3 | 106 | 88.3 | 127 | 97.7 | 83 | 77.6 |
Eligible=ID verified.
HSR, high street retailer; ID, identification.