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Table 4 Respondents' self-reported health on EQ-5D before diagnosis of coeliac disease (retrospective) and now: mean score on Visual Analogue Scale and mean tariff-based valuation of health state, and UK population norm1.

From: Impact of symptoms on quality of life before and after diagnosis of coeliac disease: results from a UK population survey

  Mean 95% CI
EQ-5D tariff:   
   pre-diagnosis 0.56 (0.54, 0.59)
   time of survey 0.84 (0.82, 0.85)
   change 0.27 (0.25, 0.30)
UK population norm, standardised to age distribution of respondents at:   
   time of survey 0.82 (0.81, 0.83)
   time of diagnosis 0.85 (0.84, 0.86)
Visual Analogue Scale:   
   pre-diagnosis 47% (45, 49)
   time of survey 79% (78, 80)
   change 32% (30, 35)
  1. 1 UK population norms from Health Survey for England 1996, standardised to age distribution of Coeliac UK survey respondents now.