| Value | Category | Cases | |
|---|---|---|---|
| 0 | 314 |
62.8%
|
|
| 1 | 39 |
7.8%
|
|
| 2 | 94 |
18.8%
|
|
| 3 | 28 |
5.6%
|
|
| 4 | 25 |
5%
|
|
| Sysmiss | 1 |