| Province | Frequency | Percentage |
| Lukushi | 30 | 38.0 |
| Luvua | 30 | 38.0 |
| Kaulu minono | 12 | 15.2 |
| Suya | 4 | 5.1 |
| Autre | 3 | 3.8 |
| Total | 79 | 100 |