There was a study done in Germany that followed a pilot program of people receiving a small sum of UBI for a period of three years... too long to go in detail here, but have a link:
https://www.pilotprojekt-grundeinkommen.de/en
Interestingly enough, one of the longest lived "types" of basic income lives right here in the USA, in the form of the annual Alaska Permanent Fund payments to all residents of the state: