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Baseline cognition
| Variable | Aβ− (N = 206), mean (SD) | Aβ+ (N = 125), mean (SD) | P value |
|---|---|---|---|
| MMSE | 29.1 (1.18) | 29.1 (1.11) | .595 |
| ADAS13 | 8.9 (4.00) | 9.7 (4.36) | .063 |
| dMemory | 13.5 (3.12) | 12.8 (3.53) | .034 |
| iMemory | 14.3 (3.04) | 13.7 (3.49) | .052 |
| dAVLT | 7.7 (4.04) | 7.2 (3.77) | .193 |
| iAVLT | 54.2 (13.34) | 52.4 (11.59) | .255 |
| Trails A | 32.5 (9.99) | 36.0 (11.96) | .008 |
| Trails B | 78.1 (35.70) | 90.5 (43.31) | .004 |
| Category fluency | 20.8 (5.53) | 20.2 (5.40) | .526 |
