Table 3 Univariate linear and logistic regression analysis. The two groups differed for P/F value (p = 0.003) and SOFA (p = 0.005)
From: Krebs von den Lungen 6 (KL-6) levels in COVID-19 ICU patients are associated with mortality
Variables | Linear regression | Logistic regression | ||||
|---|---|---|---|---|---|---|
β | 95% CI | p | Odds ratio | 95% CI | p | |
Age | 0.001 | − 0.01/0.02 | 0.916 | 1.01 | 0.98/1.05 | 0.424 |
Sex: M/F | 0.101 | − 0.255/0.576 | 0.576 | 0.92 | 0.41/2.07 | 0.917 |
Hypertension | 0.206 | − 0.103/0.514 | 0.190 | 1.94 | 0.94/3.99 | 0.071 |
Obesity | 0.033 | − 0.415/0.481 | 0.885 | 0.87 | 0.31/2.43 | 0.872 |
Diabetes | − 0.002 | − 0.342/0.339 | 0.992 | 0.73 | 0.33/1.59 | 0.428 |
CV pathologies | 0.183 | − 0.194/0.561 | 0.338 | 1.21 | 0.51/2.90 | 0.659 |
Respiratory pathologies | 0.137 | − 0.259/0.533 | 0.495 | 1.11 | 0.45/2.76 | 0.817 |
Autoimmune disease | − 0.165 | − 1.38/1.057 | 0.789 | 1.00 | 0.06/16.4 | 1.00 |
Malignancies | − 0.083 | − 0.801/0.635 | 0.819 | 1.00 | 0.194/5.161 | 1.00 |
P/F | − 0.004 | − 0.006/ − 0.001 | 0.007 | 0.99 | 0.979/0.995 | 0.002 |
SOFA | 0.071 | 0.021/0.122 | 0.006 | 1.21 | 1.06/1.39 | 0.005 |
WBC day 1 103/mm3 | 0.026 | 0.001/0.05 | 0.038 | 1.06 | 0.99/1.13 | 0.065 |
PCT ng/ml | 0.00023 | − 0.010/0.011 | 0.925 | 1.012 | 0.98/1.05 | 0.483 |