Table 1.
Demographic characteristics at baseline and 5 year conversion rate.
| AD (N=24) | MCI (N=365) | CN (N=291) | Total (N=680) | p value | |
|---|---|---|---|---|---|
| Sex, Female, n (%) | 10 (41.7) | 162 (44.4) | 147 (50.5) | 319 (46.9) | 0.257 |
| Age, years, Mean (SD) | 76.75 (7.15) | 71.88 (7.74) | 74.62 (6.47) | 73.23 (7.35) | <0.001 |
| Non-hispanic, n (%) | 22 (91.7) | 351 (96.2) | 279 (95.9) | 652 (95.9) | 0.245 |
| Race , White, n (%) | 23 (95.8) | 342 (93.7) | 267 (91.8) | 632 (92.9) | 0.713 |
| MMSE1, Mean (SD) | 18.83 (4.90) | 26.89 (3.34) | 28.81 (1.63) | 27.43 (3.39) | < 0.001 |
| ADAS2, Mean (SD) | 37.35 (13.75) | 16.64 (11.06) | 9.05 (5.71) | 14.10 (10.93) | < 0.001 |
| 5 Yr AD Transition3, n (%) | N/A | 104 (28.5) | 16 (5.5) | 120 (18.3) | < 0.001 |
1
Eight participants has missing values.
2
Nine participants had missing values.
3
Only non-demented participants at baseline were analyzed.