| Value | Category |
|---|---|
| 00 | No biological parent or only one biological parent in the household |
| 01 | 1 |
| 02 | 2 |
| 03 | 3 |
| 04 | 4 |
| 05 | 5 |
| 06 | 6 |
| 07 | 7 |
| 08 | 8 |
| 09 | 9 |
| 10 | 10 |
| 11 | 11 |
| 12 | 12 |
| 13 | 13 |
| 14 | 14 |
| 15 | 15 |
| 16 | 16 |
| 17 | 17 |
| 18 | 18 |
| 19 | 19 |
| 20 | 20 |
| 21 | 21 |
| 22 | 22 |
| 23 | 23 |
| 24 | 24 |
| 26 | 26 |
| 30 | 30 |
| 32 | 32 |
| 34 | 34 |
| 36 | 36 |
| 52 | 52 |
| 53 | 53 |
| 58 | 58 |
| 61 | 61 |
| 62 | 62 |
| 63 | 63 |
| 64 | 64 |
| 68 | 68 |
| 69 | 69 |
| 82 | 82 |
| 86 | 86 |
| 89 | 89 |
| 92 | 92 |
| 93 | 93 |
| 94 | 94 |