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Clinical and laboratory parameters of the study population: Association with deaths
| Parameters | Deaths | Median (IQ range) | P value |
| Age (yr) | No | 65 (55-76) | 0.001 |
| Yes | 70 (58-80) | ||
| Rockall score | No | 5 (3-6) | < 0.001 |
| Yes | 7 (6-8) | ||
| Hb (g/dL) | No | 8 (7-11) | < 0.001 |
| Yes | 7 (6-9) | ||
| Hospitalization length (d) | No | 5 (3-7) | < 0.001 |
| Yes | 2 (1-4) |
Hb: Hemoglobin value; IQ range: Interquartile range.
