Table 4

Genetic modelling analysis for gastro-oesophageal reflux disease

ModelA (95% CI)C/D (95% CI)Difference in χ2p Value
A, additive genetic; D, dominant genetic; C, common environment; E, unique environment.
*Compared with ACE model.
ACE0.68 (0.34 to 1.03)−0.15 (−0.42 to 0.12)
CE0.36 (0.27 to 0.44)31.1<0.001*
AE0.50 (0.39 to 0.61)2.40.12*
ADE0.23 (−0.26 to 0.73)0.30 (−0.24 to 0.84)