A multi-institution study has attempted to tease out the relative impact of two variables most often linked to life expectancy — race and education — by combing through data about 5,114 black and white individuals in four US cities.
A multi-institution study has attempted to tease out the relative impact of two variables most often linked to life expectancy — race and education — by combing through data about 5,114 black and white individuals in four US cities.