Table 2 Summary Statistics of each type of users considered both in the Vaccine and Baseline sample. We show the mean value and the standard deviation of each distribution for the following categories: verified and unverified users, bots and humans. We find that on average the baseline sample is characterized by having higher values for each type of users and that the discourses carried out by verified accounts are marked by a more positive emotional features

From: Large-scale digital signatures of emotional response to the COVID-19 vaccination campaign