Table 8 Referendums turnout, Blood donations, Association density represented by between and within synchronization, controlled for population illiteracy. As for statistical significance of the beta weights, we use the following notation: \({}^{*}p<0.05\), \({}^{**}p<0.01\)

From: Is social capital associated with synchronization in human communication? An analysis of Italian call records and measures of civic engagement