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. 2021 Jul 29;32(3):467–478. doi: 10.1093/cercor/bhab223

Table 1.

Demographics

ADNI-1 ADNI-2 and GO
AD CN AD CN pMCI sMCI
N 197 230 159 190 118 263
Age 75.6Inline graphic7.7 76.0Inline graphic5.0 74.8Inline graphic8.1 73.4Inline graphic6.4 73.6Inline graphic7.1 71.7Inline graphic7.3
Gender (% female) 95 (48.2%) 112 (48.7%) 68 (42.8%) 100 (52.6%) 52 (44.1%) 112 (42.6%)
Education 14.7Inline graphic3.1 16.0Inline graphic2.8 15.8Inline graphic2.7 16.5Inline graphic2.6 16.0Inline graphic2.7 16.2Inline graphic2.7
MMSE 23.3Inline graphic2.0 29.1Inline graphic1.0 23.1Inline graphic2.1 29.0Inline graphic1.3 27.3Inline graphic1.8 28.3Inline graphic1.7

Notes: Continuous variables are presented as mean Inline graphicSD and categorical variable is presented as %. Abbreviations: AD = Alzheimer’s disease, CN=cognitively normal, pMCI = progressive mild cognitive impairment, sMCI = stable mild cognitive impairment, N = number of subjects, MMSE = Mini-Mental State Examination.