Table 1. Baseline characteristics of LonGenity and Einstein Aging Study cohorts.
| Variables | LonGenity | Einstein Aging Study |
|---|---|---|
| Source population, n | 1060 | 1072 |
| Study sample (≥3 waves), n (%) | 681 (64.2) | 515 (48.0) |
| Study years | 2008–2020 | 2004–2015 |
| Age years, mean ± SD | 74·6 ± 6·1 | 79·3 ± 5·1 |
| Women, % | 55·0 | 60·0 |
| Education years, mean ± SD | 17·8 ± 2·7 | 14·4 ± 3·4 |
| Race/ethnicity, % | ||
| White | 100·0 | 67·6 |
| Black | 0 | 25·6 |
| Hispanic | 0 | 5·4 |
| Other/unknown | 0 | 1·4 |
| Comorbidities score, mean ± SD | 1·2 ± 1·1 | 1·8 ± 2·0 |
| Walking speed, mean ± SD | 111·68 ± 19·02 (n = 554) | 98·19 ± 21·14 (n = 507) |
| Body mass index, mean ± SD | 27·4 ± 4·9 (n = 659) | 27·5 ± 4·8 (n = 475) |
| FCSRT, free recall, mean ± SD | 33·9 ± 4·9 (n = 678) | 31·8 ± 5·6 (n = 511) |
| Frailty Index score, mean ± SD | 0·1 ± 0·1 | 0·2 ± 0·1 |
SD: standard deviation, FCSRT: free and cued selective reminding test.