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| Intervention | % w NSAID | % w Acetaminophen | RR (95%CI) | ARD(95%CI) | NNH (95% CI) |
| Traditional NSAID | 91/484 (19%) | 51/407(13%) | 1.47 (1.08,2.00) | 6%(1%, 11%) | 12 (6,66) |
| Coxib NSAIDs | 303/2320 (13%) | 118/994(12%) | 0.98(0.80, 1.20) | 0%(‐1%, 4%) | NA |
| Combined traditional & Coxib | 394/2804(14%) | 169/1401 (12%) | 1.11 (0.94, 1.31) | 1%(‐1%,3%) | NA |
| Legend | ARD=absolute risk difference NA=not applicable ARD=Absolute risk difference NA=not applicable |
