If this were a small study or found a small result, then edge cases like lower income millennials with no degree who live in inherited houses in wealthy areas w

If this were a small study or found a small result, then edge cases like lower income millennials with no degree who live in inherited houses in wealthy areas with trees might skew the results. If you disagree with the studies methodology fine, but I'm satisfied that authors have done their due diligence with respect to socio-economic status.