| Value | Category |
|---|---|
| 1 | Own busi |
| 2 | Manager/ |
| 3 | Professi |
| 4 | Med. Pro |
| 5 | Other me |
| 6 | Teacher/ |
| 7 | Min/prie |
| 8 | Secr./cl |
| 9 | Trade/cr |
| 10 | Service |
| 11 | Sales wo |
| 12 | Farmer/a |
| 13 | Miner |
| 14 | Comm./so |
| 15 | Shop/cou |
| 16 | Driver |
| 17 | Other tr |
| 18 | Caretake |
| 19 | chef/coo |
| 20 | Waiter/b |
| 21 | Barber/b |
| 22 | Entertai |
| 23 | Labourer |
| 24 | Student/ |
| 25 | Housewif |
| 26 | Pensione |
| 27 | Unemploy |
| 28 | Other |