| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 |
20.4%
|
|
| 2 | 51 |
47.2%
|
|
| 3 | 18 |
16.7%
|
|
| 4 | 8 |
7.4%
|
|
| 5 | 5 |
4.6%
|
|
| 6 | 2 |
1.9%
|
|
| 7 | 2 |
1.9%
|
|
| Sysmiss | 159 |