Original eFI study external validation cohort results compared with our testing
| Original study external validation cohort (65–95) | Our testing (age 65+) | |
| No. male | 227 043 | 5460 |
| No. female | 288 964 | 7036 |
| Male (%) | 44 | 44 |
| Female (%) | 56 | 56 |
| Mild frailty (%) | 37 | 35 |
| Moderate frailty (%) | 16 | 15 |
| Severe frailty (%) | 4 | 5 |