| Value | Category | Cases | |
|---|---|---|---|
| 1 | 101 |
6.3%
|
|
| 2 | 611 |
38%
|
|
| 3 | 370 |
23%
|
|
| 4 | 285 |
17.7%
|
|
| 5 | 158 |
9.8%
|
|
| 6 | 60 |
3.7%
|
|
| 7 | 18 |
1.1%
|
|
| 8 | 4 |
0.2%
|
|
| Sysmiss | 379 |