| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.9%
|
|
| 2 | 2 |
1.3%
|
|
| 3 | 4 |
2.5%
|
|
| 4 | 7 |
4.4%
|
|
| 5 | 15 |
9.4%
|
|
| 6 | 34 |
21.4%
|
|
| 7 | 24 |
15.1%
|
|
| 8 | 51 |
32.1%
|
|
| 9 | 11 |
6.9%
|
|
| 10 | 7 |
4.4%
|
|
| 12 | 1 |
0.6%
|
|
| Sysmiss | 2479 |