| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased | 15 |
14.6%
|
| 2 | Payment for services | 12 |
11.7%
|
| 3 | Received as a gift | 70 |
68%
|
| 4 | Other (specify) | 6 |
5.8%
|
| Sysmiss | 29518 |