| Value | Category | Cases | |
|---|---|---|---|
| 1 | 562 |
61%
|
|
| 2 | 326 |
35.4%
|
|
| 3 | 26 |
2.8%
|
|
| 9 | 7 |
0.8%
|
|
| Sysmiss | 1 |