| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 41 |
10.6%
|
| 2 | 2 | 97 |
25%
|
| 3 | 3 | 63 |
16.2%
|
| 4 | 4 | 187 |
48.2%
|
| Sysmiss | 357 |