| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
1.5%
|
|
| 2 | 95 |
20.8%
|
|
| 3 | 249 |
54.5%
|
|
| 4 | 42 |
9.2%
|
|
| 5 | 16 |
3.5%
|
|
| 8 | 22 |
4.8%
|
|
| 9 | 26 |
5.7%
|
|
| Sysmiss | 14894 |