| Value | Category | Cases | |
|---|---|---|---|
| 1 | open fire | 8112 |
64.9%
|
| 2 | open stove/coal pot | 182 |
1.5%
|
| 3 | closed stove | 19 |
0.2%
|
| 6 | other | 3 |
0%
|
| 9 | missing | 15 |
0.1%
|
| Sysmiss | 4169 |
33.4%
|