| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4404 |
15.3%
|
|
| 2 | 3824 |
13.2%
|
|
| 3 | 1136 |
3.9%
|
|
| 4 | 7436 |
25.7%
|
|
| 5 | 11980 |
41.5%
|
|
| 9 | 98 |
0.3%
|
|
| Sysmiss | 2983 |