| Value | Category | Cases | |
|---|---|---|---|
| 0 | 466 |
82.5%
|
|
| 1 | 32 |
5.7%
|
|
| 2 | 41 |
7.3%
|
|
| 3 | 26 |
4.6%
|
|
| Sysmiss | 326 |