| Value | Category | Cases | |
|---|---|---|---|
| 0 | 103 |
4.6%
|
|
| 1 | 853 |
38.4%
|
|
| 2 | 380 |
17.1%
|
|
| 3 | 277 |
12.5%
|
|
| 4 | 161 |
7.2%
|
|
| 5 | 449 |
20.2%
|
|
| Sysmiss | 6 |