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. 2018 Aug 25;32(1):127–141. doi: 10.1007/s10548-018-0674-3

Table 1.

Demographic and clinical characteristics of the three groups

Control
n = 42		 AD-MCI
n = 42		 ADD
n = 41		 Statistical results
Agea 73.7 ± 7.4 74.8 ± 7.8 77.3 ± 6.1 F(2,122) = 2.6, p = 0.08
Gender (% male)b 50 38 39 χ2 = 1.5, p = 0.47
Educational levela 9.9 ± 3.3 9.2 ± 4.5 8.2 ± 4.4 F(2,122) = 2.5, p = 0.08
MMSEa 28.9 ± 0.9 25.0 ± 1.0 21.5 ± 1.1 F(2,122) = 631.6, p < 10− 4

Data are presented as mean ± standard deviation

ADD Alzheimer’s disease with dementia, AD-MCI mild cognitive impairment due to Alzheimer’s disease, MMSE mini-mental state examination

aANOVA analysis. Duncan post-hoc comparisons for MMSE. MMSE higher in control than in AD-MCI (p = 10− 4) and ADD (p = 10− 4). MMSE was higher in AD-MCI than ADD (p = 10− 4)

bKruskal–Wallis test