Participants in the study were informal sector workers in
micro-enterprises from four regions of Thailand—which
consisted of 24 ceramic workers from Lampang province in
the North region, 23 plastic weavers from Ang Thong province
in the Central region, 22 blanket workers from Nakhon
Ratchasima province in the Northeast region, and 20
pandanus weavers from Trang province in the South region.