| Value | Category |
|---|---|
| 1 | single person |
| 2 | couple |
| 3 | nuclear |
| 4 | single parent |
| 5 | 3 generation linear |
| 6 | 3 generation skip |
| 7 | Multi generation linear |
| 8 | Siblings only |
| 9 | nuclear with stepkids |
| 10 | 3 generation with stepkids |
| 11 | Complex, related |
| 12 | Complex, plus unrelated |