| Value | Category | Cases | |
|---|---|---|---|
| 1 | 57 |
19.5%
|
|
| 2 | 19 |
6.5%
|
|
| 3 | 10 |
3.4%
|
|
| 4 | 17 |
5.8%
|
|
| 7 | 188 |
64.4%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 4505 |