| Value | Category | Cases | |
|---|---|---|---|
| 0 | 380 |
17.6%
|
|
| 1 | 399 |
18.5%
|
|
| 2 | 953 |
44.2%
|
|
| 3 | 330 |
15.3%
|
|
| 4 | 93 |
4.3%
|
|
| Sysmiss | 8 |