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Table 1 Sample characteristics

From: Can the general public use vignettes to discriminate between Alzheimer’s disease health states?

Characteristic

Data

Age – median (25th–75th percentiles)

53.0 y (34.5 y–67.8 y)

Sex – n

 Female

25

 Male

23

Education – n

 Less than high schoola

2

 High school graduatea

8

 Technical or trade school graduatea

4

 College graduate

21

 University graduate (Bachelor, Master’s, Doctorate)

13

Annual household incomebn

  <$20,000a

2

 $20,000–$39,999a

6

 $40,000–$59,999c

6

 $60,000–$79,999c

6

  ≥ $80,000

22

 Missing

6

Family member/close friend diagnosed with AD – n

 Yes

23

 No

25

Health utility index score – mean (95 % CI)

0.87 (0.83–0.91)

  1. AD Alzheimer’s disease, CI confidence interval, n number of participants, y years
  2. aCategories combined with one another for regression analysis
  3. bCanadian dollars
  4. cCategories combined with one another for regression analysis