Fig. 2From: Comparison of videolaryngoscopy and direct laryngoscopy by German paramedics during out-of-hospital cardiopulmonary resuscitation; an observational prospective studyFrequency distribution of the Cormack and Lehane grading (CL) between videolaryngoscopy (GVL) and direct laryngoscopy (DL). 1. bar graph x-axis CL Grade, y-axis number in percent, method GVL (green) and DL (red). 2. boxplot x-axis method GVL (green) and DL (red), y-axis CL Grade 1–4Back to article page