| Value | Category | Cases | |
|---|---|---|---|
| 0 | 658 |
55.8%
|
|
| 1 | 47 |
4%
|
|
| 2 | 71 |
6%
|
|
| 3 | 64 |
5.4%
|
|
| 4 | 62 |
5.3%
|
|
| 5 | 36 |
3.1%
|
|
| 6 | 99 |
8.4%
|
|
| 7 | 21 |
1.8%
|
|
| 8 | 46 |
3.9%
|
|
| 9 | 20 |
1.7%
|
|
| 10 | 31 |
2.6%
|
|
| 11 | 25 |
2.1%
|
|
| Sysmiss | 2013 |