| Value | Category | Cases | |
|---|---|---|---|
| 1 | HEATING APPARATUS | 180 |
34.8%
|
| 2 | GAS HEATER | 209 |
40.4%
|
| 3 | COAL STOVE | 69 |
13.3%
|
| 4 | RESISTANCE HEATER | 15 |
2.9%
|
| 5 | OTHER (SPECIFY) | 36 |
7%
|
| 77 | DON’T KNOW | 7 |
1.4%
|
| 99 | REFUSED | 1 |
0.2%
|
| Sysmiss | 13100 |