Table 1.

Characteristics of participants (unweighted and weighted samples).

Sample characteristics	Unweighted sample		Weighted sample
Gender	n	%	%
Female	305	61	60
Male	195	39	40
Annual household income
<$20.000	100	20	7
$20.000 to <$40.000	100	20	18
$40,000 to <$60.000	100	20	19
$60.000 to <$80.000	100	20	17
≥$80.000	100	20	39
Education
High school or less	169	34	26
At least some technical or community college	143	29	30
At least some university	184	37	44
Missing	4	<1	<1
Employment status
Not working (unemployed,  student, homemaker)	66	13	10
Retired	142	28	24
Employed (full or part time)	281	56	64
Missing	11	2	2
Participant knows a family member or close friend with
Alzheimer's disease
Yes	211	42	42
No	286	57	57
Missing	3	1	1