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. 2018 Dec;25:72–79. doi: 10.1016/j.epidem.2018.05.008

Fig. 1.

Fig. 1

Number of reported contacts by age group and type of contact.

Legend: Boxplots showing the median (horizontal line), interquartile range (boxes) and 95% confidence interval around the mean (whiskers). The outliers are shown as bubbles above or under the whiskers.