| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
4.1%
|
|
| 1 | 335 |
24.7%
|
|
| 2 | 344 |
25.3%
|
|
| 3 | 290 |
21.3%
|
|
| 4 | 100 |
7.4%
|
|
| 5 | 35 |
2.6%
|
|
| 6 | 199 |
14.6%
|
|
| Sysmiss | 23801 |