| Ethnic group | Tested Subjects | Prevalence of Diabetes | p | |
| Number | % | |||
| Bariba | 2867 | 304 | 10.6 | 0.002 |
| Dendi/Djerma | 188 | 11 | 5.9 | |
| Fonandassimilated | 247 | 14 | 5.6 | |
| Otammari | 265 | 17 | 6.4 | |
| Peulh/Gando | 737 | 45 | 6.1 | |
| Yoruba/Nagot | 246 | 19 | 7.7 | |
| Others | 46 | 4 | 8.7 | |