That's also incorrect, it's not net worth > $1mm, it's "those with total household investable assets, excluding pensions, retirement plans and property" over $1

That's also incorrect, it's not net worth > $1mm, it's "those with total household investable assets, excluding pensions, retirement plans and property" over $1mm, which is a much smaller number. The sources I saw said about 4% of US households meet this criteria, but 18% of survey respondents did.