Clickbait from a new website.
The "strengthened workforce" if you click through is actually about this paper with the alaska fund: https://www.nber.org/papers/w24312.pdf
Not about basic income per se.
The work disincentive of basic-income-like cash transfers, in studies so far, is actually somewhat consistent at around 10%. Some papers referencing this approx figure:
https://www.dropbox.com/s/r19npwc30trejb6/Basic_Income_in_a_...
https://www.dropbox.com/s/oi0kv3vcya9o0ad/The_Rural_Income_M...
https://www.dropbox.com/s/hkd489vcarcrorg/Findings_from_the_...
https://www.dropbox.com/s/5m2k5qzgv699dfe/THE_TOWN_WITH_NO_P...
https://www.dropbox.com/s/dsucn7jone74g65/New_Jersey_Graduat...
(from research on a long BI article I wrote)