| Value | Category | Cases | |
|---|---|---|---|
| 0 | 704 |
50.8%
|
|
| 1 | 269 |
19.4%
|
|
| 2 | 213 |
15.4%
|
|
| 3 | 108 |
7.8%
|
|
| 4 | 54 |
3.9%
|
|
| 5 | 39 |
2.8%
|
|
| Sysmiss | 1630 |