Summary Statistics for Public Activities. The highest average value (Avg) for each grade and public activity is shaded in pink. CV is the coefficient of variation. The number of observations (Obs) for public activities is the total number of people who had these activities. Per-person values were calculated for the average student. Per-day values were formed for an average day that incorporated both week days and weekends. The participating group is the group that the majority of students recorded doing a certain public activity with. H stands for household, f stands for friends, and sports for sports group. All terms are defined in Table 1.
Glass and Glass BMC Public Health 2008 8:61 doi:10.1186/1471-2458-8-61