| Value | Category | Cases | |
|---|---|---|---|
| 1 | 121 |
15.4%
|
|
| 2 | 56 |
7.1%
|
|
| 3 | 52 |
6.6%
|
|
| 4 | 558 |
70.9%
|
|
| Sysmiss | 2 |