| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
6.2%
|
|
| 1 | 281 |
12.6%
|
|
| 2 | 747 |
33.6%
|
|
| 3 | 255 |
11.5%
|
|
| 4 | 567 |
25.5%
|
|
| 5 | 236 |
10.6%
|
|
| Sysmiss | 5 |