| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.1%
|
|
| 1 | 25 |
13.4%
|
|
| 2 | 32 |
17.1%
|
|
| 3 | 36 |
19.3%
|
|
| 4 | 31 |
16.6%
|
|
| 5 | 27 |
14.4%
|
|
| 6 | 34 |
18.2%
|
|
| Sysmiss | 25 |