From: Do the omeprazole family compounds exert a protective effect against influenza-like illness?
Odds Ratios representing separate effects | OR (95% CI) |
Non-OFC users | 4.38 (2.54 – 7.53) |
Users of OFC | 1 (reference category) |
Not Vaccinated | 3.8 (2.15 – 6.71) |
Vaccinated | 1 (reference category) |
Odds Ratios representing joint effects | |
OR11 non-OFC users and unvaccinated | 5.75 (2.71 – 12.22)* |
OR10 non-OFC users but vaccinated | 1.48 (0.64 – 3.40) |
OR01 users of OFC but unvaccinated | 0.92 (0.33 – 2.53) |
OR00 users of OFC and vaccinated | 1 (reference category) |
Measure of effect of interaction on additive scale | |
RERI | 4.34 (1.46 - 7.26) |