Table 3.
Sensitivity, Specificity and Predictive Values of Confirmed HFrEF by Using Diagnosis Code and RASi+BB at 120 Days
| Non-HFrEF | HFrEF | Total | |
|---|---|---|---|
| Not RASi and beta-blocker | 138 | 81 | 219 |
| RASi and beta-blocker | 25 | 460 | 485 |
| Total | 163 | 541 | 704 |
Notes: Sensitivity, 460/541 = 85.0%. Specificity, 138/163 = 84.7%. Positive predictive value: 460/485 = 94.8%. Negative predictive value: 138/219 = 63.0%.