Population estimates of rates of adverse events and negligence according to DRG category
| DRG category | Mean (SE) % adverse events | Mean (SE) % adverse events due to negligence |
|---|---|---|
| *By the Wald statistic. | ||
| 1 | 1.82 (0.32) | 24.4 (6.6) |
| 2 | 3.34 (0.21) | 30.0 (3.4) |
| 3 | 4.26 (0.36) | 27.0 (2.9) |
| 4 | 7.13 (0.91) | 23.0 (4.6) |
| p value* | <0.0001 | 0.47 |