| Value | Category | Cases | |
|---|---|---|---|
| 1 | 638 |
11.7%
|
|
| 2 | 215 |
3.9%
|
|
| 3 | 4460 |
81.6%
|
|
| 8 | 153 |
2.8%
|
|
| Sysmiss | 5384 |