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Demographics
| PIB − (N = 48) | PIB + N = 20) | AD N = 35) | |
|---|---|---|---|
| Gender (M, F) | 16, 32 | 8, 12 * | 13, 22 |
| Age Mean (SD) | 73.6 (6.6) | 72.7 (6.5) * | 75.3 (6.6) |
| Education | 15.2 (2.7) | 16.5 (3.8) * | 14.8 (4.0) |
| MMSE Mean(SD) | 28.7 (1.2) | 28.9 (1.1)* | 24.7 (3.5)** |
| CDR | 0 | 0 | 0.5 (n=22) |
| 1.0 (n=13) |
No significant differences between PIB+ vs PIB− values >.05.)
MMSE scores differed between cognitively normal PIB+ and AD (p <.001) and between cognitively normal PIB− and AD p <.001).
