| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
1.3%
|
|
| 2 | 5 |
6.3%
|
|
| 3 | 4 |
5.1%
|
|
| 4 | 25 |
31.6%
|
|
| 5 | 41 |
51.9%
|
|
| 6 | 2 |
2.5%
|
|
| 8 | 1 |
1.3%
|
|
| Sysmiss | 52 |