| Value | Category | Cases | |
|---|---|---|---|
| 1 | 653 |
64.1%
|
|
| 2 | 212 |
20.8%
|
|
| 3 | 57 |
5.6%
|
|
| 4 | 46 |
4.5%
|
|
| 5 | 39 |
3.8%
|
|
| 6 | 7 |
0.7%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 2 |
0.2%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 2015 |