| Value | Category | Cases | |
|---|---|---|---|
| 1 | FTY | 35 |
4%
|
| 2 | FTM | 16 |
1.8%
|
| 3 | EW | 5 |
0.6%
|
| 4 | FTW | 12 |
1.4%
|
| 5 | ED | 9 |
1%
|
| 6 | N | 790 |
91.1%
|
| Sysmiss | 45 |