”after regression adjusting for year-month-by-age-bin-by-county differences””controlling for year-month-by-county-by-age-bin fixed effects. These controls adjust for differences in ex- cess death rates during COVID-19, in addition to the adjustments for death rates by age, party and location from the construct of excess death.”
“we find evidence that vaccination contributes to explaining differences in excess deaths by political party affiliation, even after controlling for location and age differences.”
Thanks. And I myself quoted, “These results adjust for county-by-age differences in excess deaths...”