Table 1. Demographic Data for Participant Groups.

		Age (in years)		Education (in years)		MMSE (scores)
Group	N	M	SD	M	SD	M	SD
NC	31	62.55* †	6.20	11.61	6.18	28.22* †	1.89
MCI	55	69.11* ‡	7.47	8.45	6.59	25.65* ‡	3.22
AD	52	74.06† ‡	8.06	8.45	6.64	20.09† ‡	4.99

Abbreviations; N, number of participants; M, Mean; SD, Standard deviation; NC, Normal Controls; MCI, Mild Cognitive Impairment; AD, Alzheimer’s disease; MMSE; Mini Mental Status Examination.

Note.

*p<0.05 for NC versus MCI.

^†p<0.05 for NC versus AD.

^‡p<0.05 for MCI versus AD.