| Value | Category | Cases | |
|---|---|---|---|
| 1 | 402 |
17.9%
|
|
| 2 | 488 |
21.7%
|
|
| 3 | 395 |
17.6%
|
|
| 4 | 287 |
12.8%
|
|
| 5 | 241 |
10.7%
|
|
| 6 | 357 |
15.9%
|
|
| 7 | 79 |
3.5%
|
|
| Sysmiss | 341 |