Estimates for the interaction between gas cooking and GSTM1 null genotype on bronchial responsiveness in the European Community Respiratory Health Survey II, restricting the analysis according to cooking characteristics
Cooking characteristics | N | β (95% CI) | p Value |
---|---|---|---|
Gas hobs (without gas oven) vs electricity | 1565 | −0.53 (−1.06 to −0.001) | 0.050 |
Gas hobs (with gas oven) vs electricity | 1393 | −0.85 (−1.43 to −0.27) | 0.004 |
Bottled gas vs electricity | 814 | −1.59 (−2.98 to −0.20) | 0.025 |
Gas mains vs electricity | 1934 | −0.60 (−1.04 to −0.15) | 0.009 |
Cooked every day in the last four weeks | 1578 | −0.72 (−1.32 to −0.12) | 0.018 |
Cooked every day in the last four weeks (ventilated kitchen) | 1205 | −0.50 (−1.04 to 0.04) | 0.071 |
Cooked every day in the last four weeks (unventilated kitchen) | 373 | −1.47 (−2.54 to −0.40) | 0.007 |