| Value | Category |
|---|---|
| 1 | Educational institution |
| 2 | Hospital |
| 3 | Other welfare institution |
| 4 | Religious institution (not already included in 1-3) |
| 5 | Workers' hostel, working quarters at building sites, student hostel, university accommodation, etc. |
| 6 | Military establishment |
| 7 | Other (e.g. prison) |
| 9 | Not applicable |