A City Guide To Lijiang City for It is important to note that the relationship between income and health is linear, indicating not just that the very poor die earlier than the very rich. Instead, it indicates that quite modest differences in wealth, or social factors indicative of wealth, impact on health throughout the social groups. This effect can be incredibly subtle. Marmot et al. , for example, reported that middleclass UK executives who owned one car were more likely to die earlier than their peers who had two cars. Figure Years of healthy life expectancy according to Carstair’s deprivation scores in the UK Source from Inequalities in health expectancies in England and Wales small area analysis from Census’, Health Statistics Quarterly, Rasulo, D., Bajekal, M. A City Guide To Lijiang City 2016.