| Value | Category | Cases | |
|---|---|---|---|
| 1 | 160 |
19.6%
|
|
| 2 | 428 |
52.4%
|
|
| 3 | 211 |
25.8%
|
|
| 4 | 18 |
2.2%
|
|
| Sysmiss | 4 |