| Value | Category | Cases | |
|---|---|---|---|
| 1 | 969 |
30.1%
|
|
| 2 | 572 |
17.8%
|
|
| 3 | 365 |
11.3%
|
|
| 4 | 1314 |
40.8%
|
|
| Sysmiss | 3337 |