Table 6.
Comparison of CMI, composite index, and error rate
| Error rate | CMI | Composite index | |
|---|---|---|---|
| 2021 | 28.29% | 1.08 | 0.62 |
| 2022 | 9.27% | 1.31 | 1.09 |
| x2 | 11.858 | - | - |
| P | <0.001 | - | - |
Note: CMI, Case Mix Index.
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