| Value | Category | Cases | |
|---|---|---|---|
| 1 | Original | 3875 |
100%
|
| 2 | Returned just once | 0 |
0%
|
| 3 | Followed-up just once | 0 |
0%
|
| 4 | Other | 0 |
0%
|
| Sysmiss | 51 |