| Value | Category | Cases | |
|---|---|---|---|
| 1 | 156 |
21.6%
|
|
| 2 | 226 |
31.3%
|
|
| 3 | 93 |
12.9%
|
|
| 4 | 22 |
3.1%
|
|
| 5 | 35 |
4.9%
|
|
| 6 | 15 |
2.1%
|
|
| 7 | 174 |
24.1%
|
|
| Sysmiss | 3459 |