| Group | Case (n) | Catheter Blockage | Mechanical phlebitis | Bleeding | Infection | Incidence |
| Control | 30 | 2 | 3 | 1 | 2 | 8 (26.67) |
| Experimental | 30 | 1 | 0 | 1 | 0 | 2 (6.67) |
| x2 |
|
|
|
|
| 0.038 |
| P |
|
|
|
|
| 4.320 |