| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
20.1%
|
|
| 2 | 21 |
14.6%
|
|
| 3 | 22 |
15.3%
|
|
| 4 | 34 |
23.6%
|
|
| 5 | 12 |
8.3%
|
|
| 6 | 11 |
7.6%
|
|
| 7 | 4 |
2.8%
|
|
| 10 | 1 |
0.7%
|
|
| 12 | 10 |
6.9%
|
|
| Sysmiss | 2011 |