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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