| Valeur | Modalité | Cas | |
|---|---|---|---|
| 1 | Somebody gave it to you | 273 |
12.2%
|
| 2 | You bought it or built it | 1108 |
49.4%
|
| 3 | A bit of both | 54 |
2.4%
|
| Sysmiss | 806 |