Subject(s): Economics in Sociological aspects. -- Equality in Ethnicity, Health, lay epidemiology, Socio-economical Position, Living Standards, Poverty, psychological Factors, Segregation, Social -Capital,Class,Exclusion, Mobility, Status, Stratification, Inconsistency and wealth -- Conditions sociales -- Mesures of Socio-economic Position Child Poverty, education, Fuel Poverty, Housing condition, Income, Unemployment, -- Measures of Inequality in Absolute Difference, Gini Coefficient, RCI, Relative Differences, RII, SII, Standardised Outcomes -- Theoretical and Methodological Issues in Age- Period Cohort Analysis,Atomistic Fallacy, Bar charts, Line Graphs, Funnel Plots, Population , Box and Whiskers Plots, Cartograms, Choropleth Maps, Correlation Coefficient