| Value | Category | Cases | |
|---|---|---|---|
| 1 | 80 |
30.7%
|
|
| 2 | 56 |
21.5%
|
|
| 3 | 109 |
41.8%
|
|
| 4 | 16 |
6.1%
|
|
| Sysmiss | 1302 |