| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
8.5%
|
|
| 1 | 85 |
4%
|
|
| 2 | 407 |
19%
|
|
| 3 | 277 |
12.9%
|
|
| 4 | 856 |
39.9%
|
|
| 5 | 339 |
15.8%
|
|
| Sysmiss | 17 |