| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased | 28935 |
97.8%
|
| 2 | Payment for services | 87 |
0.3%
|
| 3 | Received as a gift | 470 |
1.6%
|
| 4 | Other (specify) | 90 |
0.3%
|
| Sysmiss | 39 |