| Value | Category | Cases | |
|---|---|---|---|
| 1 | achat | 45 |
2.4%
|
| 2 | autoproduction | 128 |
6.7%
|
| 3 | cadeau | 10 |
0.5%
|
| 4 | non concerné | 1680 |
88.1%
|
| 9 | manquant | 43 |
2.3%
|
| Sysmiss | 4758 |