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Contingency analyses of patients classified by KDIGO versus RIFLE
| Criteria | KDIGO Count (%) | Total (RIFLE) Count (%) | |||
|---|---|---|---|---|---|
| No AKI | Stage 1 | Stage 2 | Stage 3 | ||
| RIFLE | |||||
| No AKI | 43,568 (87.98) | 473 (0.96) | 7 (0.01) | 19 (0.04) | 44,067 (88.99) |
| Risk | 73 (0.15) | 2815 (5.68) | 0 (0.00) | 14 (0.03) | 2902 (5.86) |
| Injury | 9 (0.02) | 10 (0.02) | 1258 (2.54) | 39 (0.08) | 1316 (2.65) |
| Failure | 104 (0.21) | 8 (0.02) | 7 (0.01) | 1114 (2.25) | 1233 (2.49) |
| Total (KDIGO) | 43,754 (88.35) | 3306 (6.68) | 1272 (2.56) | 1186 (2.40) | 49,518 (100) |
