Research Article

Can Mobile Videocall Assist Laypersons’ Use of Automated External Defibrillators? A Randomized Simulation Study and Qualitative Analysis

Figure 2

Analysis of time interval for using AED. Black bar, time interval to power on AED; dark gray bar, time interval to attach pads on the manikin; light gray bar, time interval to deliver shock; white bar, time interval to resume chest compression; AED, automated external defibrillator; gray-colored area under the graph, total completion rate for AED checklist. means statistically significant among the three groups, .