| Value | Category | Cases | |
|---|---|---|---|
| 0 | 334 |
14.9%
|
|
| 1 | 574 |
25.5%
|
|
| 2 | 713 |
31.7%
|
|
| 3 | 314 |
14%
|
|
| 4 | 210 |
9.3%
|
|
| 5 | 103 |
4.6%
|
|
| Sysmiss | 2 |