| Value | Category | Cases | |
|---|---|---|---|
| 0 | 330 |
15.3%
|
|
| 1 | 28 |
1.3%
|
|
| 2 | 58 |
2.7%
|
|
| 3 | 190 |
8.8%
|
|
| 4 | 395 |
18.4%
|
|
| 5 | 1150 |
53.5%
|
|
| Sysmiss | 12 |