| Value | Category | Cases | |
|---|---|---|---|
| 1 | 522 |
6%
|
|
| 2 | 1786 |
20.5%
|
|
| 3 | 4797 |
55.1%
|
|
| 4 | 1542 |
17.7%
|
|
| 8 | 19 |
0.2%
|
|
| 9 | 41 |
0.5%
|
|
| Sysmiss | 9917 |