| Value | Category | Cases | |
|---|---|---|---|
| 1 | 457 |
18.2%
|
|
| 2 | 953 |
38%
|
|
| 3 | 646 |
25.8%
|
|
| 4 | 296 |
11.8%
|
|
| 5 | 125 |
5%
|
|
| 6 | 30 |
1.2%
|
|
| Sysmiss | 1 |