Adolescent Depressed Mood Arabic philosophy Comparative Political Data Set Compulsory Voting Compulsory Voting Laws Compulsory Voting Systems Ess Excellent Self-rated Health External Efficacy Health and Political Engagement Healthier Citizens High Participation Groups Islamic ethics Islamic philosophy Lower Voting Propensity Non-elected Candidates OLS Regression Coefficient Percentage Point Higher Probability SRH Measure SRH Question Single Member Districts Social Evaluation Anxiety Trade Union Density Turnout Gaps Turnout Inequality Voting Advice Application calculus of variations complex analysis ethics eudaimonia