| Smoking status | |
---|---|---|
 | No | Yes |
SNP | Adjusted OR (95% CI)* | Adjusted OR (95% CI)* |
rs1800925 | Â | Â |
   CC + CT | 1.00 | 0.98 (0.74 - 1.31) |
   TT | 0.78 (0.32 - 1.89) | 2.67 (0.70 - 10.17) |
   Measures of additive interaction†| ||
Relative excess risk due to interaction (RERI) = 1.90 (95% CI: -1.71 - 5.52) | ||
Attributable proportion due to interaction (AP) = 0.71 (95% CI: 0.25 - 1.18) | ||
Synergy index (S) = -6.97 (95% CI: not calculable) | ||
rs20541 | Â | Â |
   GG + GA | 1.00 | 0.96 (0.71 - 1.29) |
   AA | 1.34 (0.78 - 2.29) | 2.34 (1.10 - 4.98) |
   Measures of additive interaction†| ||
Relative excess risk due to interaction (RERI) = 1.05 (95% CI: -0.82 - 2.91) | ||
Attributable proportion due to interaction (AP) = 0.45 (95% CI: -0.07 - 0.96) | ||
Synergy index (S) = 4.52 (95% CI: 0.25 - 83.47) |