| Value | Category | Cases | |
|---|---|---|---|
| 0 | 46 |
7.3%
|
|
| 1 | 108 |
17.2%
|
|
| 2 | 201 |
32.1%
|
|
| 3 | 169 |
27%
|
|
| 4 | 77 |
12.3%
|
|
| 5 | 26 |
4.1%
|
|
| Sysmiss | 126 |