Table 3.
Demographic and health characteristics for participants with and without any imputations for one or more cognitive tasks in 2015
| Any Imputations |
||||
|---|---|---|---|---|
| Characteristic | Total Sample (n=13138) |
No (n=8113) |
Yes (n=5025) |
p-value |
| Educational attainment, n (%) | <0.01 | |||
| 0 years | 2166 (16.5) | 461 (5.7) | 1705 (33.9) | |
| 1-6 years | 6792 (51.7) | 4041 (49.8) | 2751 (54.7) | |
| ≥7 years | 4180 (31.8) | 3611 (44.5) | 569 (11.3) | |
| Age category, n (%) | <0.01 | |||
| 50-59 years | 3615 (27.5) | 2633 (32.5) | 982 (19.5) | |
| 60-69 years | 4780 (36.4) | 3215 (39.6) | 1565 (31.1) | |
| 70-79 years | 3394 (25.8) | 1825 (22.5) | 1569 (31.2) | |
| ≥80 years | 1349 (10.3) | 440 (5.4) | 909 (18.1) | |
| Gender, n (%) | <0.01 | |||
| Male | 5560 (42.3) | 3854 (47.5) | 1706 (34.0) | |
| Female | 7578 (57.7) | 4259 (52.5) | 3319 (66.0) | |
| Current health, n (%) | <0.01 | |||
| Excellent/very good | 745 (5.7) | 592 (7.3) | 153 (3.0) | |
| Good | 3462 (26.4) | 2334 (28.8) | 1128 (22.4) | |
| Fair | 7009 (53.3) | 4289 (52.9) | 2720 (54.1) | |
| Poor | 1922 (14.6) | 898 (11.1) | 1024 (20.4) | |
| Change in health over last two years, n (%) | <0.01 | |||
| Much/somewhat better | 1854 (14.1) | 1133 (14.0) | 721 (14.3) | |
| Same | 7067 (53.8) | 4768 (58.8) | 2299 (45.8) | |
| Somewhat/much worse | 4217 (32.1) | 2212 (27.3) | 2005 (39.9) | |
| Locality size, n (%) | <0.01 | |||
| ≥100,000 people | 7588 (57.8) | 5185 (63.9) | 2403 (47.8) | |
| 15,000 – 100,000 | 1733 (13.2) | 1043 (12.9) | 690 (13.7) | |
| 2,500 – 15,000 | 1248 (9.5) | 685 (8.4) | 563 (11.2) | |
| < 2,500 | 2569 (19.6) | 1200 (14.8) | 1369 (27.2) | |