Fig. 2From: The association between the experience of lay responders and response interval to medical emergencies in a rural area: an observational studyMedian community first responder response interval in seconds for each of the five experience groups. The red spikes indicate the 25th interquartile to the 75th interquartile. The black line is a linear prediction plot for the median community first responder response interval. p < 0.001Back to article page