| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
56.7%
|
|
| 2 | 1 |
3.3%
|
|
| 3 | 2 |
6.7%
|
|
| 4 | 4 |
13.3%
|
|
| 9 | 5 |
16.7%
|
|
| 11 | 1 |
3.3%
|
|
| Sysmiss | 2220 |