Table 2 Accuracy of the two algorithms vs. the Emilia-Romagna Dialysis (ERDR) registry
Algorithm 1 | Algorithm 2 | |
|---|---|---|
Incident cases identified by the algorithm | 680 | 676 |
found in ERDR, incident in 2014 | 571 | 554 |
found in ERDR, incident in a different year | 70 | 54 |
not found in ERDR | 39 | 68 |
Incident ERDR cases in 2014 missed by the algorithm | 58 | 72 |
Percentage agreement | 77.4% | 74.1% |
Sensitivity | 90.8% | 88.5% |
Positive predictive value (PPV) | 84.0% | 82.0% |