| Value | Category | Cases | |
|---|---|---|---|
| 1 | floor / leaves | 6 |
10.9%
|
| 2 | mat / tarpaulin | 39 |
70.9%
|
| 3 | mattress | 9 |
16.4%
|
| 96 | Other | 1 |
1.8%
|
| Sysmiss | DK | 0 | |
| Sysmiss | RF | 0 | |
| Sysmiss | 1131 |