| Value | Category | Cases | |
|---|---|---|---|
| 1 | Conventional | 17401 |
78.7%
|
| 2 | Traditional | 1993 |
9%
|
| 3 | Shipping container | 390 |
1.8%
|
| 4 | Prefab | 897 |
4.1%
|
| 5 | Other | 1417 |
6.4%
|
| Sysmiss | 1384 |