| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central air conditioning | 11 |
0.3%
|
| 2 | Air conditioner | 1217 |
37.8%
|
| 3 | Fan | 1934 |
60.1%
|
| 4 | Other (specify) | 2 |
0.1%
|
| 5 | None | 52 |
1.6%
|
| Sysmiss | 4 |