| Value | Category | Cases | |
|---|---|---|---|
| 1 | purchase | 498 |
97.6%
|
| 2 | gift | 10 |
2%
|
| 3 | as a payment | 1 |
0.2%
|
| 4 | provided by job | 1 |
0.2%
|
| Sysmiss | 4427 |