Table 1: Characteristics of participants (unweighted and weighted samples).

Sample characteristicsUnweighted sampleWeighted sample

Gender %%
Annual household income
 $20.000 to <$40.0001002018
 $40,000 to <$60.0001002019
 $60.000 to <$80.0001002017
 High school or less1693426
 At least some technical or community college1432930
At least some university1843744
Employment status
 Not working (unemployed,  student, homemaker)661310
 Employed (full or part time)2815664
Participant knows a family member or close friend with
Alzheimer’s disease