| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
3.4%
|
|
| 2 | 3 |
10.3%
|
|
| 3 | 20 |
69%
|
|
| 4 | 5 |
17.2%
|
|
| Sysmiss | 96 |