| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased | 1556 |
14.4%
|
| 2 | Home production | 19 |
0.2%
|
| 3 | Gift | 39 |
0.4%
|
| 5 | Missing | 6 |
0.1%
|
| 7 | Refusal | 6175 |
57.2%
|
| 8 | Don't know | 7 |
0.1%
|
| 9 | Not applicable | 2991 |
27.7%
|