| Value | Category |
|---|---|
| -97 | not applicable |
| 1 | Completed |
| 2 | Partially complete (revisit) |
| 3 | Partially complete (refused after starting the interview) |
| 4 | Permission refused |
| 5 | Not available (revisit) |
| 6 | Temporarily unable to be interviewed, e.g. illness (revisit) |
| 7 | Long term unavailable |
| 11 | lost in server blackout |
| 12 | not done due to security |