| Value | Category | Cases | |
|---|---|---|---|
| 0 | 855 |
58.8%
|
|
| 1 | 338 |
23.2%
|
|
| 2 | 192 |
13.2%
|
|
| 3 | 43 |
3%
|
|
| 4 | 14 |
1%
|
|
| 5 | 12 |
0.8%
|
|
| Sysmiss | 109 |