3 ms·
The original source has a bit more detail - from https://www.pnas.org/doi/10.1073/pnas.2118631119 https://www.pnas.org/doi/10.1073/pnas.2118631119 (not open acc
by troydavis 5y ago
The original source has a bit more detail - from https://www.pnas.org/doi/10.1073/pnas.2118631119 https://www.pnas.org/doi/10.1073/pnas.2118631119 (not open access):
> The average lead-linked loss in cognitive ability was 2.6 IQ points per person as of 2015. This amounted to a total loss of 824,097,690 IQ points, disproportionately endured by those born between 1951 and 1980.