| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
0.4%
|
|
| 1 | 168 |
5.9%
|
|
| 2 | 705 |
24.6%
|
|
| 3 | 687 |
23.9%
|
|
| 4 | 550 |
19.2%
|
|
| 5 | 409 |
14.3%
|
|
| 6 | 204 |
7.1%
|
|
| 7 | 59 |
2.1%
|
|
| 8 | 46 |
1.6%
|
|
| 9 | 30 |
1%
|
|
| Sysmiss | 4 |