Table 3 Eligibility criteria for participants and peer-supporters

Age > 18 years

√

√

Member of a diabetes support group

√

√

Will reside in the county for the next 12 months

√

√

Has a mobile phone

√

√

Willing to participate in the study

√

√

Had not had a screening exam in the last 12 months

√

×

Has had a screening exam in the preceding 12 months

×

√

Willing to be a peer-supporter

N/A

√

Willing to commit 2 days for training

N/A

√

Willing to commit many hours to peer-support work

N/A

√

Fluent in Kikuyu or Kiswahili

N/A

√

Already attending DR screening

×

√

Already receiving treatment for DR

×

×

Has a debilitating illness

×

×