Static and dynamic functional connectivity variability of the anterior-posterior hippocampus with subjective cognitive decline

Table 1 Demographic data, clinical information, and neurophysiological performance of SCD and HC

	HC (n = 65)	SCD (n = 70)	t/χ^2#	p
Male (%)	22 (33.8%)	23 (32.9%)	0.02	0.90
Age	65.9 ± 5.1	67.0 ± 5.6	− 1.09	0.28
Years of education	11.0 ± 3.0	11.5 ± 2.9	− 1.12	0.27
Global cognition
MMSE	27.3 ± 2.0	27.3 ± 1.9	− 0.02	0.98
MES	87.7 ± 7.4	84.3 ± 14.4	1.71	0.09
Memory
AVLT-DR	6.7 ± 2.0	6.7 ± 2.6	0.27	0.98
Language
AVFT	14.8 ± 3.6	15.7 ± 3.8	− 1.48	0.14
Executive function
TMTB	60.1 ± 20.2	59.6 ± 19.6	1.47	0.88
Visuospatial skill
ROCF	27.7 ± 3.6	27.8 ± 3.7	− 0.18	0.86
Attention
SDMT	34.9 ± 10.3	36.3 ± 9.7	− 0.77	0.45
Depression
GDS	2.0 ± 1.7	2.1 ± 1.9	− 0.36	0.72

Means ± standard deviation
Abbreviations: HC healthy controls, SCD subjective cognitive decline, MMSE Mini-Mental State Examination, MES Memory and Executive Screening, AVLT-DR Auditory Verbal Learning Test Long-term delayed recall, AVFT Animal Verbal Fluency Test, TMTB Part B of Trail-Making Test, ROCF Rey-Osterrieth Complex, SDMT Symbol-Digit Modality Test, GDS Geriatric Depression Scale
^#t refers to the independent samples test, and χ² refers to the 2-tailed chi-square test

ISSN: 1758-9193