| Value | Category |
|---|---|
| -98 | No one |
| -96 | Other (specify) |
| 1 | Self |
| 2 | Spouse/domestic partner |
| 31 | M - Relative (non-business partner) |
| 32 | F - Relative (non-business partner) |
| 41 | M - Relative (business partner) |
| 42 | F - Relative (business partner) |
| 51 | M - Business partner (non-relative) |
| 52 | F - Business partner (non-relative) |
| 61 | M - Employee |
| 62 | F - Employee |
| 71 | M - Friend |
| 72 | F - Friend |
| 81 | M - Neighbor |
| 82 | F - Neighbor |
| Sysmiss |