Please look at the final section of data.
This shows that Cruz backers are the lowest income groups, of any Republican candidate backers.
Trump is far and away, the best.
Look for yourself:
https://theconservativetreehouse.files.wordpress.com/2016/04/rhode-island-cross-tabs.jpg?w=640&h=472
Thank you for the data. Trump really dominates in the income groups comprising what I believe to be the entrepreneurs doesn’t he?