| Value | Category | Cases | |
|---|---|---|---|
| 0 | 142 |
6.4%
|
|
| 1 | 334 |
15%
|
|
| 2 | 872 |
39.2%
|
|
| 3 | 275 |
12.4%
|
|
| 4 | 425 |
19.1%
|
|
| 5 | 176 |
7.9%
|
|
| Sysmiss | 5 |