| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
3.4%
|
|
| 1 | 445 |
29.4%
|
|
| 2 | 329 |
21.7%
|
|
| 3 | 232 |
15.3%
|
|
| 4 | 78 |
5.2%
|
|
| 5 | 175 |
11.6%
|
|
| 6 | 204 |
13.5%
|
|
| Sysmiss | 24070 |