| Value | Category | Cases | |
|---|---|---|---|
| 1 | ecorce/feuille/tige/bambou | 344 |
9.2%
|
| 2 | volige/contreplaque/isorel | 233 |
6.2%
|
| 3 | beton | 6 |
0.2%
|
| 4 | matiere vegetale travaillee (raphia, jonc, bambou) | 101 |
2.7%
|
| 5 | sans plafond | 2906 |
77.8%
|
| 8 | autres | 147 |
3.9%
|
| Sysmiss | 1 |