| Value | Category | Cases | |
|---|---|---|---|
| 1 | Self-produced | 737 |
15.7%
|
| 2 | Purchased | 3869 |
82.5%
|
| 3 | Receive as gift | 74 |
1.6%
|
| 4 | Other | 8 |
0.2%
|
| -999999999 | missing | 0 | |
| Sysmiss | 3786 |