Table 1.
Demographic characteristics of the population
| Characteristic | N (%) |
|---|---|
| Odor identification – number of errors | |
| 0 | 896 (45) |
| 1 | 661 (32) |
| 2 | 254 (11) |
| 3 | 146 (6) |
| 4 | 63 (3) |
| 5 | 64 (3) |
| Odor sensitivity – number of errors | |
| 0 | 152 (8) |
| 1 | 388 (20) |
| 2 | 540 (25) |
| 3 | 386 (18) |
| 4 | 237 (12) |
| 5 | 185 (8) |
| 6 | 196 (9) |
| Gender | |
| Men | 985 (47) |
| Women | 1099 (53) |
| Age (years, mean ± SD) | 72.4±7.5 |
| Race/ethnicity | |
| White | 1493 (81) |
| Black | 323 (10) |
| Hispanic, non-Black | 212 (6) |
| Other | 48 (2) |
| Education | |
| <High school | 412(16) |
| High school graduate or equivalent | 534 (26) |
| Some college | 608 (30) |
| Bachelors or higher | 530 (27) |
| Cognition (MoCA-SA, mean ± SD) | 14.0 ± 3.9 |
| Comorbidity index | |
| (NSHAP-modified Charlson index, mean ± SD) | 1.2 ± 1.5 |
| Frequent depressive symptoms | 4.7 ± 4.3 |
| (NSHAP-modified CESD, mean ± SD) |
*
Weighted % unless otherwise specified