| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
4.3%
|
|
| 1 | 42 |
25.6%
|
|
| 2 | 50 |
30.5%
|
|
| 3 | 51 |
31.1%
|
|
| 4 | 8 |
4.9%
|
|
| 5 | 1 |
0.6%
|
|
| 6 | 5 |
3%
|
|
| Sysmiss | 69 |