Table 3 Demographic and main clinical characteristics of “typical Alzheimer’s disease,” late converters, and “smoldering” and “aggressive” mild cognitive impairment
From: Metabolic correlates of reserve and resilience in MCI due to Alzheimer's Disease (AD)
Characteristics | Typical AD (n = 76) | Late converters (n = 18) | Smoldering MCI (n = 13) | Aggressive MCI (n = 13) |
|---|---|---|---|---|
Age, years | 75.2 ± 6.7 | 75.7 ± 6.3 | 74.8 ± 4.8 | 73.8 ± 8.0 |
Sex | ||||
Male | 12 | 2 | 8 | 7 |
Female | 36 | 16 | 5 | 6 |
Education, years | 10.2 ± 4.5 | 9.9 ± 4.7 | 11.3 ± 5.3 | 10.7 ± 3.9 |
Baseline MMSE | 27.5 ± 1.9 | 26.5 ± 1.1 | 27.2 ± 3.1 | 26.6 ± 3.0 |
ΔMMSE score/year | − 1.6 ± 1.5 | − 1.1 ± 0.9 | + 0.7 ± 0.5 | − 2.2 ± 1.8 |