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Cox regression analysis with Firth's penalization for clinical outcome measures.
| Endpoint | Hazard ratio | 95% CI | P value |
| Heart failure hospitalization and all-cause mortality | 4.96 | 1.82-14.37 | .01 |
| All-cause mortality | 5.51 | 1.55-23.32 | .02 |
| Heart failure hospitalization | 2.10 | 0.54-8.14 | .29 |
