Table 2.
Covariate and Outcome Means and Standard Deviations for Nondemented Individuals and Those With Incident Dementia
| Whole sample, N at T1 = 461, M (SD) | No dementia, N at T1 = 355, M (SD) | Incident dementia, N at T1 = 106, M (SD) | |
| Years of education | 7.24 (2.27) | 7.32 (2.36) | 6.96 (1.91) |
| Age at baseline | 83.16 (2.70) | 83.22(2.77) | 82.92 (2.43) |
| Age at death | 90.23 (4.23) | 90.27 (4.35) | 90.09 (3.77) |
| T1 Information | 28.38 (11.18) | 29.57 (10.51) | 23.52 (12.56) |
| T2 Information | 28.31 (11.45) | 30.35 (10.10) | 21.50 (12.97) |
| T3 Information | 27.03 (12.48) | 29.69 (11.02) | 17.02 (12.85) |
| T4 Information | 26.31 (12.99) | 29.58 (11.31) | 14.61 (12.08) |
| T5 Information | 25.12 (11.43) | 26.58 (10.46) | 16.29 (12.95) |
| T1 Block Design | 11.44 (7.08) | 12.02 (7.10) | 9.29 (6.62) |
| T2 Block Design | 11.19 (7.12) | 12.37 (6.72) | 7.64 (7.12) |
| T3 Block Design | 10.75 (7.06) | 12.24 (6.53) | 6.23 (6.73) |
| T4 Block Design | 10.25 (7.12) | 11.67 (6.64) | 6.11 (6.91) |
| T5 Block Design | 9.11 (7.13) | 10.59 (6.67) | 3.5 (5.97) |