| Value | Category | Cases | |
|---|---|---|---|
| 1 | Open Fire | 7249 |
72.1%
|
| 2 | Coal Pot | 2775 |
27.6%
|
| 3 | Closed Stove | 22 |
0.2%
|
| 6 | Other | 8 |
0.1%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 2096 |