| Value | Category |
|---|---|
| 1 | Completed |
| 2 | Partially completed |
| 3 | Cannot communicate with any household member |
| 4 | Refused, Substituted |
| 5 | Refused, not Substituted |
| 6 | Other / Mentally retarded |
| 2147483625 | Don't know |
| 2147483634 | Missing |
| 2147483636 | Other |
| 2147483639 | Refused |