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Time-dependent Cox proportional hazards regression analysis of mortality in critically ill patients.
| Factor | HR | 95% LCI | 95% UCI | P-value |
|---|---|---|---|---|
| Serum SDC-1 level (IQR: 24.2–143.9) | 2.08 | 1.24 | 3.49 | 0.006 |
| Age (IQR: 54–78.5) | 1.93 | 0.53 | 6.95 | 0.317 |
HR hazard ratio for an increase in each factor from the 25 percentile to the 75 percentile, IQR interquartile range, LCL lower confidence limit, UCL upper confidence limit, SDC-1 syndecan-1.
