| Value | Category | Cases | |
|---|---|---|---|
| 1 | 188 |
42.3%
|
|
| 2 | 127 |
28.6%
|
|
| 3 | 57 |
12.8%
|
|
| 4 | 21 |
4.7%
|
|
| 5 | 6 |
1.4%
|
|
| 6 | 7 |
1.6%
|
|
| 7 | 38 |
8.6%
|
|
| Sysmiss | 2013 |