Table 5.

Genetic modelling analysis for gastro-oesophageal reflux disease when corrected for confounders to best fitting model (AE)

	A (95% CI)	p Value
AE model	0.43 (0.32–0.55)	0.085
Age	0.02 (0.01–0.03)	<0.001
Body mass index	0.10 (0.07–0.12)	<0.001
Ever smoked	0.15 (-0.10–0.40)	0.234
Anticholinergic drug therapy	0.22 (-0.25–0.69)	0.367

A, additive genetic; E, unique environment.