Table 2.
Operator | Nontrainee physician | Trainee physician | Nurse practitioner | |
N (%) | 20 (60.6%) | 10 (30.3%) | 3 (9.1%) | |
| ||||
Puncture site N (%) |
Midline | Left lower quadrant | Right lower quadrant | Unspecified lower quadrant |
5 (14%) | 14 (39%) | 10 (28%) | 7 (19%) |