Table 2.
Multivariate logistic regression analysis for variables selection for models
| Model | Adjusted OR | 95% CI | P |
|---|---|---|---|
| Model 1 | |||
| Male gender | 2.026 | 0.906‐4.529 | .086 |
| Age | 1.018 | 0.992‐1.044 | .181 |
| Hypertension | 1.617 | 0.676‐3.867 | .280 |
| DM | 2.539 | 1.014‐6.356 | .047 |
| CHD | 4.069 | 1.068‐15.497 | .040 |
| CVD | 1.576 | 0.305‐8.134 | .587 |
| COPD | 1.786 | 0.343‐9.302 | .491 |
| Cancer | 3.500 | 0.659‐18.593 | .142 |
| Sputum | 2.456 | 1.113‐5.421 | .026 |
| T ≥ 38.5℃ | 5.675 | 2.341‐13.757 | <.001 |
| Onset time | 1.075 | 0.999‐1.157 | .053 |
| Constant | 0.006 | <.001 | |
| Model 2 | |||
| Male gender | 1.768 | 0.802‐3.899 | .158 |
| Age | 1.020 | 0.995‐1.046 | .116 |
| DM | 2.261 | 0.886‐5.769 | .088 |
| CHD | 5.106 | 1.369‐19.046 | .015 |
| Sputum | 2.131 | 0.950‐4.782 | .066 |
| T ≥ 38.5℃ | 5.084 | 2.071‐12.482 | <.001 |
| NLR | 1.182 | 1.051‐1.329 | .005 |
| WBC | 0.972 | 0.807‐1.170 | .764 |
| Constant | 0.006 | <.001 |
Note: Model 1 included age, gender, hypertension, DM, CHD, CVD, COPD, cancer, sputum, T ≥ 38.5, and onset time.
Model 2 included age, gender, DM, CHD, sputum, T ≥ 38.5℃, NLR and WBC.
Abbreviations: CHD, coronary heart disease; CVD, cerebrovascular disease; COPD, chronic obstructive pulmonary disease; DM, diabetes mellitus; NLR, neutrophil‐to‐lymphocyte ratio; WBC, white blood cell count.