| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3253 |
56.9%
|
|
| 2 | 154 |
2.7%
|
|
| 3 | 1675 |
29.3%
|
|
| 4 | 633 |
11.1%
|
|
| Sysmiss | 9028 |