| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1125 |
37.6%
|
|
| 1 | 587 |
19.6%
|
|
| 2 | 588 |
19.7%
|
|
| 3 | 398 |
13.3%
|
|
| 4 | 224 |
7.5%
|
|
| 5 | 69 |
2.3%
|
|
| Sysmiss | 8 |