Table 5

 Estimates of additive genetic (A), shared environmental (C), and unshared environmental (E) variance components in coeliac disease liability, using two different values for population prevalence

Variance component
A (95% CI)C (95% CI)E (95% CI)
Prevalence (threshold)
1/1000 (3.09)0.57(0.32–0.93)0.42(0.06–0.67)0.01(0.00–0.03)
1/91 (2.29)0.87(0.49–1.00)0.12(0.00–0.49)0.01(0.00–0.05)