| Value | Category | Cases | |
|---|---|---|---|
| 1 | 390 |
35.5%
|
|
| 2 | 355 |
32.3%
|
|
| 3 | 49 |
4.5%
|
|
| 4 | 21 |
1.9%
|
|
| 5 | 72 |
6.6%
|
|
| 6 | 168 |
15.3%
|
|
| 9 | 43 |
3.9%
|
|
| Sysmiss | 56 |