| Value | Category | Cases | |
|---|---|---|---|
| 1 | 564 |
28.3%
|
|
| 2 | 260 |
13%
|
|
| 3 | 110 |
5.5%
|
|
| 4 | 143 |
7.2%
|
|
| 5 | 153 |
7.7%
|
|
| 6 | 412 |
20.7%
|
|
| 7 | 352 |
17.7%
|
|
| Sysmiss | 5 |