| Value | Category | Cases | |
|---|---|---|---|
| 1 | Provided | 138 |
69.3%
|
| 2 | Later re | 39 |
19.6%
|
| 3 | Purchase | 6 |
3%
|
| 4 | Some pro | 16 |
8%
|
| Sysmiss | 4 |