| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Somebody gave it to you | 462 |
16%
|
| 2 | You bought it or built it | 1308 |
45.4%
|
| 3 | A bit of both | 83 |
2.9%
|
| Sysmiss | 1031 |