| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2954 |
17%
|
|
| 2 | 1819 |
10.5%
|
|
| 3 | 3219 |
18.6%
|
|
| 4 | 9287 |
53.6%
|
|
| 8 | 28 |
0.2%
|
|
| 9 | 22 |
0.1%
|
|
| Sysmiss | 624 |