Table 1.

Demographic Information for Study Sample (N = 18).

	Sample descriptors
	M or frequency	(SD) or %
Gender
Male	14	78
Female	4	22
Age (year)	67.28	(8.72)
Ethnicity
Caucasian	9	50
Hispanic	7	39
Other	2	11
Education
Less than high school	5	28
High school degree or more	13	72
Employed
Full-time/part-time	4	22
Not employed	12	67
Other	2	11
Comorbidity (Charlson index, 0-8)	3.4	(2.5)