Fig. 3.

First intubation attempt success rate (%) P-chart. A, Aggregate first attempt success rate for all providers (trainee, NNP/PA, fellow, and RT) p-chart. No attending physicians made a first intubation attempt during any of the 3 periods, and thus, are not included in the “all provider” designation. B, First attempt success rate for trainees (resident physician, NNP student, and PA student) p-chart.