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Results of Backward Stepwise Logistic Regression Model and Integer Score Assignment
| Variable | Regression coefficient | p value | Integer score |
|---|---|---|---|
| Prior third- or fourth-generation cephalosporins | 0.1346 | 0.0030 | 1 |
| Prior proton pump inhibitors | 0.1460 | 0.0002 | 1 |
| Prior antidiarrheals | 0.1889 | <0.0001 | 1 |
| Nonsevere CDI | 0.3277 | <0.0001 | 2 |
| Community-onset CDI | 0.4761 | <0.0001 | 3 |
CDI = Clostridium difficile infection.
