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Summary of demographic and clinical variables with mean values and standard deviations (in brackets); amyloid isomer concentrations expressed in pg/ml
| Mean (SD) | |
| Age | 67 (7.5) |
| MMSE | 25 (2.4) |
| CDR | 0.7 (0.2) |
| BADLS | 4 (3.4) |
| GDS | 2.2 (1.4) |
| Aβ38 | 2234.2 (731.7) |
| Aβ40 | 5576.8 (1405.4) |
| Aβ42 | 288.4 (76.6) |
| Aβ42/Aβ40 | 0.05 (0.01) |
| Aβ42/Aβ38 | 0.14 (0.04) |
