| | Variables | Grouping, no (%). of cases |
| | Gender | Male, 378 (63.21%); female, 220 (36.79%) | | Age | ≤18, 32 (5.35%); 18~59, 222 (37.12%); 60~79, 235 (39.30%); ≥80, 109 (18.23%) | | Prognosis of disease | Death, 119 (19.90%); discharge, 477 (79.77%); other, 4 (0.67%) | | Combined with other site infection | Yes, 411 (68.73%); no, 187 (31.27%) | | Departments | Hepatobiliary surgery, 109 (18.23%); intensive care unit, 65 (10.87%); respiratory medicine, 52 (8.70%); gastroenterology, 48 (8.03%); cardiovascular medicine, 46 (7.69%); cardiovascular surgery, 41 (6.86%); general surgery department, 40 (6.69%); neurology department, 35 (5.85%); emergency department, 33 (5.52%); hematology department, 25 (4.18%); oncology department, 22 (3.68%); other, 82 (13.71%) | | Operations | Yes, 379 (63.38%); no, 219 (36.62%) | | Indwelling deep vein catheter | Yes, 537 (89.80%); no, 61 (10.20%) | | Used ventilator | Yes, 346 (57.86%); no, 252 (42.14%) | | Indwelling catheter | Yes, 474 (79.26%); no, 124 (20.74%) | | Used antibiotics | Yes, 596 (99.67%); no, 2 (0.33%) | | Combined antibiotic use | Yes, 584 (97.66%); no, 12 (2.01%); unused, 2 (0.33%) | | Days of indwelling deep vein catheter | | | Days of used ventilator | | | Days of indwelling catheter | | | Days of antibiotic use | | | Inpatient days | |
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