. 2016 Jan;36(1):114–131. doi: 10.1038/jcbfm.2015.147

Table 4.

Baseline patient demographics and diagnoses.

	SCI	MCI	Dementia	All patients	MCI versus SCI	Dementia versus SCI	Dementia versus MCI
N	195	274	195	664
Sex (male/female)	82/113	110/164	83/112	275/389	P = 0.679^a	P = 0.918^a	P = 0.600^a
Age	61.8 ± 7.6	65.2 ± 7.7	67.3 ± 7.4	64.8 ± 7.9	P < 0.001^b	P < 0.001^b	P = 0.004^b
Education (years)	13.6 ± 3.6	11.8 ± 3.5	11.0 ± 3.5	12.1 ± 3.7	P < 0.001^b	P < 0.001^b	P = 0.042^b
MMSE	29.1 ± 0.9	28.0 ± 1.5	24.8 ± 2.7	27.4 ± 2.5	P < 0.001^b	P < 0.001^b	P < 0.001^b
AD			81 (42%)
SVD			27 (14%)
MixD			41 (21%)
Other			46 (24%)

AD, Alzheimer’s disease; MCI, mild cognitive impairment; MixD, mixed type dementia (=AD + SVD); MMSE, mini mental state examination; SCI, Subjective cognitive impairment; SVD, subcortical vascular dementia. Age, education years, and MMSE scores are given as mean ± s.d.

Chi-square test.

T-test.