| Value | Category | Cases | |
|---|---|---|---|
| 0 | 593 |
46.8%
|
|
| 1 | 14 |
1.1%
|
|
| 2 | 180 |
14.2%
|
|
| 3 | 320 |
25.3%
|
|
| 4 | 92 |
7.3%
|
|
| 5 | 67 |
5.3%
|
|
| Sysmiss | 27 |