Table 3: Activities in the hierarchical presocial network.

Activity typeNumber of activitiesNumber of users with the activityPercentage of total users with a given activity

Forum creation activity110.02%
Topic group addition6922666.04%
Topic addition2,3361,46433.24%
Topic member subscribing5,7884,35998.98%
Post posting13,2724,35998.98%
Post commenting49390.89%