TABLE 2.

Demographic characteristic of the enrolled subjects.

Condition	MCI	HC	t	P
Subject	11	12	NA	NA
Age (y)	64.27 ± 7.35	64.00 ± 6.18	0.097	0.924
Gender (M:F)	5:6	6:6	NA	NA
Duration (month)	13.55 ± 9.59	0	4.687	<0.001
SBP	128.45 ± 12.47	130.5 ± 10.83	–0.421	0.678
DBP	75.27 ± 12.39	76.17 ± 10.57	–0.187	0.854
HR	69.27 ± 9.48	70.42 ± 8.36	–0.308	0.761
Barthel index	99.55 ± 1.51	100	–1.000	0.341
Best-corrected V A-left eye	0.30 ± 0.10	0.23 ± 0.06	2.181	0.041
Best-corrected V A-right eye	0.26 ± 0.12	0.21 ± 0.08	1.311	0.204
S100β	2.76 ± 1.09	0.18 ± 0.09	–8.211	<0.001
MMSE	22.09 ± 4.11	27.83 ± 2.52	–4.081	<0.001

MCI, mild cognitive impairment; HC, Healthy control; NA, not applicable; SBP, systolic blood pressure; DBP, diastolic blood pressure; HR, heart rate.