| Value | Category | Cases | |
|---|---|---|---|
| 1 | 271 |
7.2%
|
|
| 2 | 3138 |
83.2%
|
|
| 8 | 247 |
6.5%
|
|
| 9 | 115 |
3%
|
|
| Sysmiss | 11580 |