| Value | Category | Cases | |
|---|---|---|---|
| 1 | purchase | 664 |
95.4%
|
| 2 | gift | 27 |
3.9%
|
| 3 | as a payment | 2 |
0.3%
|
| 4 | provided by job | 3 |
0.4%
|
| Sysmiss | 4241 |