Anesthesiology Research and Practice / 2014 / Article / Fig 1

Research Article

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

Figure 1

Cumulative sum chart for orotracheal intubation. Each color line and each number represent the learning curves of each nurse anesthetist trainee. Lines and represent the upper and lower decision limit of 2.24 and −2.24, respectively.
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