The effect of variables on mortality in the logistic regression equation
| Unmatched | PSM (1:1) | |||
| P value | Exp(B) | P value | Exp(B) | |
| Age | 0.325 | 1.014 | 0.553 | 1.014 |
| Gender | 0.240 | 0.645 | 0.095 | 0.393 |
| Diabetes | 0.491 | 1.580 | 0.278 | 2.480 |
| Hypertension | 0.034 | 2.329 | 0.009 | 5.554 |
| CHD | 0.449 | 1.578 | 0.212 | 2.465 |
| Stroke | 0.537 | 0.507 | 0.999 | 0.000 |
| Cancer | 0.131 | 3.295 | 0.999 | 0.000 |
| CKD | 0.999 | 0.000 | 0.999 | 0.000 |
| COPD | 0.999 | 0.000 | 0.999 | 0.000 |
| Asthma | 0.999 | 0.000 | 0.999 | 0.000 |
| Heart failure | 0.999 | 0.000 | 0.999 | 0.000 |
| Arrhythmia | 0.229 | 2.689 | 0.999 | 0.000 |
| Bronchiectasis | 0.999 | 0.000 | – | – |
| SLE | 1.000 | 0.000 | – | – |
CHD, coronary heart disease; CKD, chronic kidney disase; COPD, chronic obstructive pulmonary disease; PSM, propensity score matching; SLE, systemic lupus erythematosus.