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.