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Comparison of hospitalization and outcome variables among treatment groups
| Variable | Group I | Group II | Group III |
| Technical success of catheter placement | 100% | 100% | 100% |
| Success rate of management | 62% | 83% | 95% |
| Length of hospital stay in days | 21.0 (7.4) | 19.4 (5.7) | 12.8 (5.4) |
| Duration of fever in days | 4.2 (3.0) | 3.7 (2.6) | 2.1 (1.8) |
| Converted into further surgery | 8 (32%) | 8 (25%) | 5 (12%) |
| Average hospital charges in RMB¥ | 25057 | 19814 | 15871 |
Data are presented as mean (SD) or n (%).
