Figure 3From: The objective assessment of cough frequency: accuracy of the LR102 deviceThe measurements of single coughs provided by the LR102 and the manual counting based on the video recordings (The unit of analysis is the number of single coughs/hour). A. Scatter plot of the measurements. B. The Bland-Altman plot shows the difference of the number of single coughs per hour between the two kinds of measurement in relation to the cough frequency.Back to article page