| Value | Category |
|---|---|
| 1 | Within the next week |
| 2 | Within the next month |
| 3 | More than a month from now, but less than three months |
| 4 | More than three months, but less than six months from now |
| 5 | More than six months from now, but less than a year |
| 6 | More than a year |
| 7 | Never |
| 8 | Don't Know |
| 9 | Refused |