| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
56.3%
|
|
| 2 | 7 |
21.9%
|
|
| 3 | 6 |
18.8%
|
|
| 4 | 1 |
3.1%
|
|
| Sysmiss | 1767 |