| Value | Category | Cases | |
|---|---|---|---|
| 0 | 368 |
20.5%
|
|
| 1 | 13 |
0.7%
|
|
| 2 | 64 |
3.6%
|
|
| 3 | 299 |
16.6%
|
|
| 4 | 538 |
29.9%
|
|
| 5 | 334 |
18.6%
|
|
| 6 | 102 |
5.7%
|
|
| 7 | 50 |
2.8%
|
|
| 8 | 11 |
0.6%
|
|
| 9 | 8 |
0.4%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 10 |
0.6%
|
|
| Sysmiss | 2 |