I wouldn't call 10% difference significantly higher... more like within the margin of error.
With such drastic policy differences you would expect to see a larger effect.
With such drastic policy differences you would expect to see a larger effect.
The Nordics, France and German-speaking countries have half the death rate of the US or less, in some cases even negative excess deaths.
In the US, you'd get a few thousand $, many months later. So yeah, you might have had a similar chance to catch COVID but your livelihood and financial security were much more secure in Europe.
Policy-wise w/r/t COVID, EU and US are nowhere near NZ, Tiawan or China. Now that's containment taken seriously and it shows.
You can see the aggregate personal income data here: https://fred.stlouisfed.org/series/PI