| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -5 | Not applicable |
| -3 | Missing |
| 1 | None - Refused calling card |
| 2 | Very little - they cut me short, said no thanks |
| 3 | Some - Got to say I was doing an important survey |
| 4 | A fair bit - got to show them the brochure, and spend a bit of time trying to talk them around |
| Sysmiss |