| Value | Category | Cases | |
|---|---|---|---|
| 1 | 343 |
21.2%
|
|
| 2 | 419 |
25.9%
|
|
| 3 | 288 |
17.8%
|
|
| 4 | 271 |
16.8%
|
|
| 5 | 132 |
8.2%
|
|
| 6 | 128 |
7.9%
|
|
| 7 | 36 |
2.2%
|
|
| Sysmiss | 597 |