| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
15.4%
|
|
| 1 | 28 |
17.3%
|
|
| 2 | 41 |
25.3%
|
|
| 3 | 21 |
13%
|
|
| 4 | 24 |
14.8%
|
|
| 5 | 11 |
6.8%
|
|
| 6 | 5 |
3.1%
|
|
| 7 | 2 |
1.2%
|
|
| 8 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 2010 | 1 |
0.6%
|
|
| 2012 | 1 |
0.6%
|
|
| 2013 | 1 |
0.6%
|
|
| Sysmiss | 5613 |