| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8530 |
64.2%
|
|
| 2 | 2122 |
16%
|
|
| 3 | 1164 |
8.8%
|
|
| 4 | 894 |
6.7%
|
|
| 5 | 55 |
0.4%
|
|
| 9 | 512 |
3.9%
|
|
| Sysmiss | 12511 |