Training level | First attempt success - DL | First attempt success - VL | P-value | Ultimate success- DL | Ultimate success- VL | P -value |
---|---|---|---|---|---|---|
Residents (PGY 1 to 3) | 59% (16/27) | 73% (72/98) | 0.16 | 93% (25/27) | 97% (95/98) | 0.29 |
Fellows/Attendings (PGY 4+) | 62% (18/29) | 82% (112/136) | 0.02 | 93% (26/28) | 99% (134/136) | 0.03 |