Characteristics of study participants
| Characteristic | N (%) |
| Sex | |
| Female | 12 (54.5) |
| Race ethnicity | |
| Black/African American/Black | 5 (22.7) |
| Asian | 3 (13.6) |
| Hispanic/Latino | 1 (4.5) |
| Other | 1 (4.5) |
| White | 12 (54.5) |
| Practice specialty | |
| Family medicine | 15 (68.2) |
| Internal medicine | 6 (27.3) |
| Other | 1 (4.5) |
| Years in practice | |
| <10 years | 6 (27.3) |
| 11–19 years | 7 (31.8) |
| 20 or more years | 9 (40.9) |
| Training | |
| MD | 20 (90.9) |
| NP | 2 (9.1) |
| Country of origin | |
| USA | 17 (77.3) |
| Canada | 1 (4.5) |
| Other | 4 (18.2) |
| Provider DPP referral** | |
| High | 11 (50) |
| Low | 11(50) |
| Site DPP referral† | |
| High | 11 (50) |
| Low | 11 (50) |
*High=>the median, low=<the median, based on rate of individual provider referrals per-DPP eligible patient seen within 2-year measurement period.
†High=>the median, low=<the median based on all referrals associated with the each of the 21 clinical sites.
DPP, Diabetes Prevention Programme; MD, medical doctor; NP, nurse practicioner.