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The non-linear relationship between AG and ICU 28-day mortality.
| Item | Breakpoint.OR (95%CI) | P-value |
| E_BK1 | 18.13 (17.847, 18.417) | NA |
| Slope1 | 1.13 (1.001∼1.283) | 0.0491 |
| Slope2 | 0.88 (0.724∼1.077) | 0.2187 |
| Likelihood ratio test | – | 0.003 |
| Non-linear test × 1 | – | 0.011 |
| Non-linear test × 2 | – | 0.024 |
