| Value | Category |
|---|---|
| 0 | Not applicable (ie knew nothing whatsoever) |
| 1 | Relatives who lived here before |
| 2 | Relatives living here at the time |
| 3 | Radio in the electronic media |
| 4 | Newspapers in the print media |
| 5 | Estate agent |
| 6 | I lived here before |
| 7 | Visited here before |
| 8 | Employer or related source |
| 9 | Boyfriend |