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Table 1 Characteristics of respondents in each group

From: Laypersons' understanding of relative risk reductions: Randomised cross-sectional study

  RRR = 10 RRR = 20 RRR = 30 RRR = 40 RRR = 50 RRR = 60 All
Age (years): mean median (minimum-maximum) 59.5 58.0 (40–93) 59.0 58.0 (40–90) 59.6 58.0 (40–91) 60.3 58.0 (40–98) 59.7 57.0 (40–90) 59.7 58.5 (40–92) 59.6 58.0 (40–98)
Household income, 1,000 DKK*: median** 300–399 300–399 200–299 300–399 300–399 300–399 300–399
Proportion female 49.6% 56.5% 56.9% 50.4% 55.1% 55.0% 53.9%
Prevalence of hypercholesterolaemia 16.8% 22.3% 19.1% 19.2% 17.0% 16.6% 18.6%
Prevalence of previous heart attack 5.6% 7.8% 3.4% 7.1% 5.6% 7.1% 6.0%
  1. *£1.00 = DKK11, **(minimum = (<DKK100,000, maximum- = DKK799,000+)