| Value | Category | Cases | |
|---|---|---|---|
| 1 | 610 |
6.8%
|
|
| 2 | 2271 |
25.3%
|
|
| 3 | 4427 |
49.3%
|
|
| 4 | 1634 |
18.2%
|
|
| 8 | 26 |
0.3%
|
|
| 9 | 16 |
0.2%
|
|
| Sysmiss | 9057 |