| Value | Category |
|---|---|
| 0 | |
| 1 | Within household premises |
| 2 | Outside household premises: with fixed premises and with per |
| 3 | Outside household premises: with fixed premises and with tem |
| 4 | Outside household premises: with fixed premises but without |
| 5 | Outside household premises: mobile market |
| 6 | Outside household premises: without fixed premises (street v |
| 8 |