| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
1.3%
|
|
| 1 | 312 |
19.6%
|
|
| 2 | 301 |
18.9%
|
|
| 3 | 258 |
16.2%
|
|
| 4 | 186 |
11.7%
|
|
| 5 | 74 |
4.7%
|
|
| 6 | 438 |
27.5%
|
|
| Sysmiss | 23994 |