Table 4 Univariate analysis of the distribution of significant underlying diseases and 30-day mortality by body mass index category.
| Â | Total (16,812) | Underweight (786) | Normal (5,463) | Overweight (5,276) | Obese (5,287) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Diagnosis (ICD-9 code(s)) | n (%) | Mortality % | n (%) | Mortality % | n (%) | Mortality % | n (%) | Mortality % | n (%) | Mortality % |
HIV (042) | 195 (1.1%) | 14.9% | 36 (4.6%) | 8.3% | 102 (1.9%) | 13.7% | 42 (0.8%) | 23.8% | 15 (0.3%) | 13.3% |
Leukemia/lymphoma/multiple myeloma (200-208) | 449 (2.7%) | 28.5% | 30 (3.8%) | 40.0% | 160 (2.9%) | 31.3% | 134 (2.5%) | 21.6% | 125 (2.4%) | 29.6% |
Metastatic cancer (196-198) | 911 (5.4%) | 30.9% | 61 (7.8%) | 31.2% | 350 (6.6%) | 36.3% | 251 (4.8%) | 28.7% | 249 (4.7%) | 25.3%a |