| Value | Category | Cases | |
|---|---|---|---|
| 0 | 151 |
6.8%
|
|
| 1 | 376 |
16.9%
|
|
| 2 | 627 |
28.2%
|
|
| 3 | 255 |
11.5%
|
|
| 4 | 432 |
19.4%
|
|
| 5 | 383 |
17.2%
|
|
| Sysmiss | 5 |