| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased | 4729 |
35.2%
|
| 2 | Home production | 18 |
0.1%
|
| 3 | Gift | 74 |
0.6%
|
| 5 | Missing | 13 |
0.1%
|
| 7 | Refusal | 8526 |
63.4%
|
| 8 | Don't know | 1 |
0%
|
| 9 | Not applicable | 91 |
0.7%
|
| Sysmiss | 1 |