| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
5.9%
|
|
| 2 | 14 |
20.6%
|
|
| 3 | 10 |
14.7%
|
|
| 4 | 40 |
58.8%
|
|
| Sysmiss | 20151 |