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Positive predictive value (PPV) of the algorithms for CKD compared to the Gold Standard, %. *T – kidney transplant, D – dialysis, SKD – suspicious kidney disorders
| Dataset | Two CKD diagnosis codes | CKD or T + CKD or D + CKD | CKD or T +CKD or D +CKD or SKD + CKD |
|---|---|---|---|
| CUMC&NYP | 45.1% | 43.7% | 41.7% |
| IQVIA AmbEMR | 61.3% | 61.6% | 61.0% |
| IQVIA OncEMR | 52.9% | 62.8% | 62.8% |
| IQVIA DA Germ | 30.3% | 26.0% | 26.0% |
| Average | 47.4% | 48.5% | 47.9% |
