| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3562 |
74.9%
|
|
| 2 | 170 |
3.6%
|
|
| 3 | 231 |
4.9%
|
|
| 4 | 794 |
16.7%
|
|
| Sysmiss | 15934 |