| Value | Category | Cases | |
|---|---|---|---|
| 0 | 190 |
18.7%
|
|
| 1 | 194 |
19.1%
|
|
| 2 | 186 |
18.3%
|
|
| 3 | 23 |
2.3%
|
|
| 4 | 421 |
41.5%
|
|
| Sysmiss | 41 |