| Value | Category | Cases | |
|---|---|---|---|
| 1 | 313 |
7.1%
|
|
| 2 | 3794 |
86.1%
|
|
| 7 | 298 |
6.8%
|
|
| 9 | 1 |
0%
|
|
| Sysmiss | 2 |