This dataset provides individual data on conventional and unconventional political participation, including electoral turnout and voting preferences. The dataset also includes data on attitudes on a wide range of issues, evaluations of the economy, as well as attitudes towards social groups. Last, but not least, it includes data on emotions and personal values, as well as all measures of internal and external efficacy. Data have been collected by telephone interviews conducted in November 2015, that is a few weeks after the 20 September 2015 Parliamentary Elections.