| Value | Category | Cases | |
|---|---|---|---|
| 1 | PTB | 291 |
2.4%
|
| 2 | EPTB | 27 |
0.2%
|
| 7 | Not applicable | 11812 |
97.2%
|
| 9 | Missing | 27 |
0.2%
|
| Sysmiss | 1 |