| Sectors | Samples | Unused (%) | Shiny blunt (%) | Round mast (%) |
Lom | LM | 87 | 12 | 1 |
| Mali | ML | 78 | 21 | 1 |
| Nakoyo | NY | 80 | 20 | 0 |
| Bangbel | BL | 81 | 18 | 1 |
| Sarambi | SB | 85 | 13 | 1 |
| Wantamo | WM | 75 | 23 | 2 |
| Woumbou | WB | 81 | 18 | 1 |
| Boyo | BY | 82 | 17 | 1 |
| Ouanden | OD | 78 | 21 | 1 |
| Touraké | TK | 83 | 16 | 1 |
| Rigué | RG | 76 | 23 | 1 |