Table 2.

Demographic differences between MCI participants with GDS-15 ≤4 and ≥5.

	MCI with GDS ≤4	MCI with GDS ≥5	p-value
Number	105	81
Age, y	80 (76–82)	80 (77–83)	0.13
Gender, M/F	45/60	39/42	0.57
Education, y	9 (8–10)	8 (8–9)	0.08
MMSE	23 (21–26)	23 (21–25)	0.77
WMS-R LMII	4 (1–10)	4 (1–8)	0.44
WMHr, %	1.29 (0.75–2.88)a	2.35 (1.26–3.19)a	0.006

Data are presented as numbers or medians (interquartile ranges). Abbreviations: F = female; GDS-15 = 15-item Geriatric Depression Scale; M = male; MCI = mild cognitive impairment; WMHr = cerebral white matter hyperintensity volume as a percentage of the total intracranial volume; WMS-R LMII = Wechsler Memory Scale-Revised Logical Memory II. ^ap < 0.01.