| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
0.5%
|
|
| 1 | 378 |
23.3%
|
|
| 2 | 358 |
22.1%
|
|
| 3 | 239 |
14.8%
|
|
| 4 | 110 |
6.8%
|
|
| 5 | 51 |
3.2%
|
|
| 6 | 475 |
29.3%
|
|
| Sysmiss | 23541 |