They found that those with a college degree lived, on average, three years longer.4 A longitudinal study from Yale School of Medicine found that of the individuals they tracked over 30 years, "3.5% of black subjects and 13.2% of white subjects with a high school degree or less died during the course of the study [whereas only] 5.9% of black subjects and 4.3% of whites with college degrees had died."5
Bathola ukuthi labo abaneziqu zasekolishi baphila, ngokwesilinganiso, iminyaka emithathu ubude.4 Ucwaningo lwesikhathi eside oluvela eYale School of Medicine luthole ukuthi kubantu ababalandelela eminyakeni engaphezu kwengama-30, "u-3.5% wezifundo zabantu abamnyama kanye no-13.2% wezifundo zabelungu abaneziqu zesikole samabanga aphezulu noma ngaphansi bafa phakathi nocwaningo [kanti kuphela] 5.9% wezifundo zabantu abamnyama no-4.3% wabamhlophe abaneziqu zasekolishi sebeshonile. "5