| Value | Category | Cases | |
|---|---|---|---|
| 1 | 447 |
11.6%
|
|
| 2 | 375 |
9.7%
|
|
| 3 | 1748 |
45.4%
|
|
| 4 | 190 |
4.9%
|
|
| 9 | 1089 |
28.3%
|
|
| Sysmiss | 106 |