| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
7.5%
|
|
| 2 | 8 |
3.5%
|
|
| 3 | 6 |
2.6%
|
|
| 4 | 181 |
79.4%
|
|
| 5 | 2 |
0.9%
|
|
| 9 | 14 |
6.1%
|
|
| Sysmiss | 4754 |