| Expert (n = 13) | Novice (n = 13) | P value |
---|---|---|---|
Characteristic | |||
Age, mean (SD), yr. | 46.9 (9.4) | 27.8 (4.6) | < 0.001 |
Male sex, No. (%) | 13 (100) | 9 (69) | 0.096 |
Height, mean (SD), cm | 174 (5) | 167 (9) | 0.050 |
Experience, mean (SD), yr | 22.0 (9.4) | 0.39 (0.48) | < 0.001 |
Outcome | |||
First attempt success rate, % | 100 | 100 | – |
Duration, mean (SD), sec | Â | Â | Â |
Total duration | 10.0 (2.7) | 10.0 (2.2) | 0.99 |
Phase 1 (laryngoscope) | 3.9 (1.3) | 3.9 (1.2) | 0.94 |
Phase 2 (receiving tube) | 1.1 (0.4) | 1.1 (0.6) | 0.72 |
Phase 3 (intubating) | 5.0 (1.6) | 5.0 (1.5) | 0.98 |