| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.4%
|
|
| 1 | 17 |
2.4%
|
|
| 2 | 41 |
5.8%
|
|
| 3 | 47 |
6.6%
|
|
| 4 | 53 |
7.5%
|
|
| 5 | 49 |
6.9%
|
|
| 6 | 55 |
7.8%
|
|
| 7 | 45 |
6.4%
|
|
| 8 | 39 |
5.5%
|
|
| 9 | 24 |
3.4%
|
|
| 10 | 30 |
4.2%
|
|
| 11 | 11 |
1.6%
|
|
| 12 | 293 |
41.4%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 3 |