| Value | Category | Cases | |
|---|---|---|---|
| 1 | 331 |
18.5%
|
|
| 2 | 328 |
18.3%
|
|
| 3 | 390 |
21.7%
|
|
| 4 | 435 |
24.2%
|
|
| 6 | 13 |
0.7%
|
|
| 7 | 127 |
7.1%
|
|
| 8 | 170 |
9.5%
|
|
| Sysmiss | 8 |