Clinical variables & Mortality
| Mortality if present | Mortality if absent | Odds | 95%CI | p | |
| VitD deficient | 34.7% | 6.6% | 7.5 | 2.5-22.2 | <0.001 |
| Osteoporosis | 27.9% | 10% | 2.7 | 1.09-7.2 | <0.05 |
| Anaemia | 27.3% | 10% | 3.37 | 1.26-8.9 | <0.02 |
| WD<50m | 21.7% | 6.6% | 3.8 | 0.84-17.8 | 0.06 |
| NIV | 23.3% | 15.8% | 1.62 | 0.60-4.45 | NS |
| LTOT | 21.3% | 14.3% | 1.6 | 0.62-4.17 | NS |
| GOLD (IV) | 21.1% | 15.3% | 1.4 | 0.49-4.41 | NS |
| T2RF | 16.9% | 18.5% | 0.89 | 0.35-2.25 | NS |