| Value | Category | Cases | |
|---|---|---|---|
| 1 | 400 |
28.3%
|
|
| 2 | 497 |
35.1%
|
|
| 3 | 326 |
23.1%
|
|
| 4 | 111 |
7.9%
|
|
| 5 | 36 |
2.5%
|
|
| 6 | 3 |
0.2%
|
|
| 7 | 41 |
2.9%
|
|
| Sysmiss | 415 |