Percent of group affected | Fold increase in risk compared with general population | |
General population (United States and Europe)[1] | 0.7 to 1.0 | - |
Relatives of patient with celiac disease*[1,2] | ||
First-degree relatives | 5 to 7.5 | 5 to 11 |
Second-degree relatives | 2 to 3 | 2 to 4 |
Down syndrome[3,4] | 5 to 12 | 7 to 18 |
Type 1 diabetes[3,5] | 5 to 10 | 7 to 13 |
IgA deficiency[6] | 8 | 11 |
Autoimmune thyroid disease[3,7] | 2 to 7 | 6 (less in children) |
Turner syndrome[3] | 4 to 8 | 5 to 11 |
Williams syndrome[8] | 8 | 11 |