| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
4.1%
|
|
| 1 | 32 |
10.8%
|
|
| 2 | 35 |
11.9%
|
|
| 3 | 49 |
16.6%
|
|
| 4 | 34 |
11.5%
|
|
| 5 | 133 |
45.1%
|
|
| Sysmiss | 704 |