| Value | Category | Cases | |
|---|---|---|---|
| 0 | 83 |
4.1%
|
|
| 1 | 278 |
13.8%
|
|
| 2 | 984 |
48.9%
|
|
| 3 | 574 |
28.5%
|
|
| 4 | 27 |
1.3%
|
|
| 5 | 34 |
1.7%
|
|
| 6 | 34 |
1.7%
|
|
| Sysmiss | 382 |