Table 2.
Dichotomous characteristics in different phenotypes.
| Id | Phenotype 1 (n = 319) | Phenotype 2 (n = 169) | Phenotype 3 (n = 492) | Phenotype 4 (n = 11) | P |
|---|---|---|---|---|---|
| Male sex | 52.3% | 56.8% | 53.9% | 63.6% | 0.674 |
| Shock | 6.6% | 8.3% | 2.8% | 9.1% | 0.011 |
| Surgery | 4.1% | 3.0% | 6.1% | 0.0% | 0.294 |
| Ethanol | 9.1% | 11.2% | 13.4% | 18.2% | 0.302 |
| ARDS risk factor | |||||
| Pneumonia | 45.5% | 48.5% | 48.2% | 63.4% | 0.187 |
| Sepsis | 22.3% | 18.9% | 25.8% | 9.1% | 0.385 |
| Trauma | 8.5% | 7.7% | 6.7% | 9.1% | 0.874 |
| Multiple transfusion | 0.9% | 0 | 1.0% | 9.1% | 0.223 |
| Aspiration | 15.7% | 15.4% | 14.6% | 9.1% | 0.483 |
| Others | 6.6% | 9.5% | 5.5% | 0 | 0.304 |
| Anamnesis | |||||
| AIDS | 6.0% | 4.7% | 9.1% | 9.1% | 0.200 |
| Leukemia | 1.9% | 0.6% | 3.5% | 9.1% | 0.085 |
| Lymphoma | 0.6% | 0.6% | 2.0% | 0.0% | 0.282 |
| Solid tumor | 2.2% | 0.0% | 1.8% | 0.0% | 0.289 |
| Immune suppression | 4.7% | 9.5% | 10.6% | 9.1% | 0.037 |
| Anasarca | 16.0% | 26.6% | 17.7% | 18.2% | 0.027 |
| Heart failure | 4.7% | 4.7% | 2.8% | 9.1% | 0.343 |
| Hypertension | 32.9% | 34.3% | 28.5% | 18.2% | 0.224 |
| Myocardial infarction | 6.9% | 5.9% | 4.9% | 0.0% | 0.510 |
| Dementia | 2.2% | 3.6% | 2.2% | 0.0% | 0.713 |
| Stroke | 4.1% | 3.6% | 5.1% | 0% | 0.732 |
| Hepatic failure | 0.9% | 0.5% | 1.0% | 0.0% | 0.953 |
| Cirrhosis | 2.2% | 2.4% | 4.5% | 0.0% | 0.270 |
| Peptic ulcer | 5.6% | 4.7% | 3.0% | 9.1% | 0.238 |
| Diabetes | 18.8% | 18.9% | 17.5% | 0.0% | 0.409 |