Table 1.

Demographics, MMSE, GDS-15, and LCPTLAS scores for the four groups.

Variables	Diagnostic Group	Mean	SD	Minimum	Maximum
Age	MD	78.62	7.18	61.00	89.00
	MD depression	75.84	6.25	66.00	84.00
	Healthy	76.16	6.00	65.00	92.00
	Depressed	74.96	8.96	47.00	98.00
Education years	MD	7.96	5.03	1.00	24.00
	MD depression	8.96	4.60	3.00	16.00
	Healthy	8.30	4.48	1.00	17.00
	Depressed	9.03	4.40	2.00	16.00
MMSE	MD	17.00	5.58	7.00	26.00
	MD depression	15.84	3.78	11.00	24.00
	Healthy	29.13	0.43	28.00	30.00
	Depressed	28.36	1.42	26.00	30.00
GDS-15	MD	1.70	1.51	0.00	5.00
	MD Depression	9.84	2.77	6.00	15.00
	Healthy	0.56	1.27	0.00	4.00
	Depressed	10.10	1.84	7.00	13.00
LCPTLAS	MD	54.17	31.74	20.00	133.00
	MD Depression	45.64	19.05	26,.00	93.00
	Healthy	143.56	0.85	141.00	144.00
	Depressed	131.13	15.89	103.00	144.00