| Value | Category | Cases | |
|---|---|---|---|
| 1 | Dalle | 6 |
0.3%
|
| 2 | Tôle | 592 |
26.9%
|
| 3 | Banco / bois | 43 |
2%
|
| 4 | Paille /Nattes | 1213 |
55.1%
|
| 5 | Bâche | 342 |
15.5%
|
| 6 | Autre matériau | 4 |
0.2%
|