Characteristics Hippocampal-sparing AD (n = 79, 8.2%) Limbic-predom. AD (n = 85, 8.9%) Typical AD (n = 769, 82.5%) P value
Women 59.5% 64.7%* 67.5%* * versus HS P < 0.01
Age at death 76.3 ± 8.6 84.9 ± 3.8* 81.3 ± 9.2* * versus HS P < 0.01
Age at onset 68.0 ± 10.0 73.8 ± 6.4* 79.7 ± 3.8* P < 0.01; * versus HS <0.001
Disease duration 7.4 ± 3.6** 4.8 ± 2.6*** 9.1 ± 4.3* ***P < 0.001; ** versus HS P < 0.001
MMSE final (mean) 10 (n = 20) 11.5 (n = 16) 4.6 (n = 78)* * versus other forms P < 0.01
Braak NFT stage (mean) 4.5 (2–5) 4.5 (3–5) 5.6 (5–6)  
Cerebrovascular pathology 34.2% * 41.1% 36.4% * * versus. LP P < 0.01
Lewy body pathology 24.9% * 3.5% 8.2% * versus. other forms P < 0.001
Table 2: Major characteristics of AD subtypes. Reproduced with permission from [107].
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