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Univariable and multivariable logistic regression analysis for independent risk factors for class X drug-drug interactions in the study population.
| Risk factor | Unadjusted OR (95% CI) | p | Adjusted OR (95% CI) | p |
|---|---|---|---|---|
| Number of drugs per patient | 1.101 (1.053–1.151) | <0.001 | 1.095 (1.048–1.145) | <0.001 |
| APACHE Ⅱ score | 1.107 (1.036–1.183) | 0.003 | 1.097 (1.021–1.179) | 0.012 |
OR, odd ratio; 95% CI, 95% confidence interval.
