Hay un estudio en Estados Unidos que deberíamos examinar. Hay un sector que sin estudios superiores que se enfrente a una realidad deprimente que los está matando.

Is the US facing an epidemic of ‘deaths of despair’? These researchers say yes
Anne Case and Angus Deaton’s findings on mortality rates have made waves. A new paper looks deeper at a divided America – and its crisis of suicide, overdoses, and drug- and alcohol-fueled diseases
El paper:

Rising morbidity and mortality in midlife among white non-Hispanic Americans in the 21st century
Midlife increases in suicides and drug poisonings have been previously noted. However, that these upward trends were persistent and large enough to drive up all-cause midlife mortality has, to our knowledge, been overlooked. If the white mortality rate for ages 45−54 had held at their 1998 value, 96…