| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
9.4%
|
|
| 1 | 328 |
15.2%
|
|
| 2 | 553 |
25.7%
|
|
| 3 | 760 |
35.3%
|
|
| 4 | 312 |
14.5%
|
|
| Sysmiss | 8 |