Skip to main content

Table 1 Ranking differences between the search and reported case data for 120 rare diseases

From: Epidemiological research on rare diseases using large-scale online search queries and reported case data

Search ranking- reported case ranking

Number of rare diseases

 

2016

2017

2018

2019

<-20

27

29

26

26

[-20,20]

68

68

65

68

> 20

25

23

29

26

Back to article page

Orphanet Journal of Rare Diseases

ISSN: 1750-1172