Anesthesiology Research and Practice / 2014 / Article / Tab 3

Research Article

Learning Curves of Macintosh Laryngoscope in Nurse Anesthetist Trainees Using Cumulative Sum Method

Table 3

Individual results.

Nurse anesthetist traineeAttemptsSuccessesSuccess rate (95% CI)Number of attempts needed to cross

136350.97 (0.85, 0.99)8
247380.81 (0.67, 0.91)23
334290.85 (0.69, 0.95)25
430190.63 (0.44, 0.80)Not crossed
537360.97 (0.86, 0.99)12
639320.82 (0.86, 0.92)22
731260.83 (0.66, 0.95)12
832260.81 (0.64, 0.93)29
933280.85 (0.68, 0.95)25
1030240.80 (0.61, 0.92)18
1139300.77 (0.61, 0.89)22

Total3883230.83 (0.79, 0.87)Median = 22

CI: confidence interval.