Table 3 Description of the contacts resulting from the aggregation procedure. For each camp, we report the total number of contacts, the average number of the measurements for each contact, the number of groups and activities in the camp, and the number and percentage of the contacts that are uniquely associated with an activity. For day-pri and day-int, we report both the number of activities, and the number of activities considered for the analysis (in parenthesis)

From: Measuring close proximity interactions in summer camps during the COVID-19 pandemic