| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
10.1%
|
|
| 2 | 3 |
2.3%
|
|
| 3 | 52 |
40.3%
|
|
| 4 | 10 |
7.8%
|
|
| 5 | 32 |
24.8%
|
|
| 6 | 13 |
10.1%
|
|
| 7 | 6 |
4.7%
|
|
| Sysmiss | 2 |