TABLE 2.
Demographics and key characteristics of the amyloid beta positive mild cognitive impairment individuals
| Characteristics | Progressors | Nonprogressors | P value |
|---|---|---|---|
| No. | 60 | 146 | — |
| Age, years, mean (SD) | 72.43 (6.9) | 72.87 (7.28) | .69 |
| Female, no. (%) | 89 (43.67) | 28 (46.67) | .76 |
| APOE ε4, no. (%) | 47 (78) | 72 (49.31) | .07 |
|
Education, years, mean (SD) |
15.85 (2.88) |
15.84 (2.72) |
.97 |
|
MMSE score (SD) |
27.05 (1.73) |
27.84(1.72) |
.004 |
| [18F]Florbetapir, mean SUVR (SD) | 1.38 (0.24) | 1.41 (0.15) | .32 |
P values indicate the values assessed with independent samples t‐tests for each variable except sex and APOE ε4, where contingency χ2 tests were performed.
Abbreviations: APOE, apolipoprotein E; MMSE, Mini‐Mental State Examination; SD, standard deviation