| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 336 |
16.3%
|
| 2 | 2 | 303 |
14.7%
|
| 3 | 3 | 433 |
21%
|
| 4 | 4 | 990 |
48%
|
| Sysmiss | 4959 |