| Value | Category | Cases | |
|---|---|---|---|
| 1 | 113 |
3.9%
|
|
| 2 | 76 |
2.6%
|
|
| 3 | 2156 |
74.8%
|
|
| 4 | 536 |
18.6%
|
|
| Sysmiss | 772 |