| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
8%
|
|
| 2 | 30 |
10.5%
|
|
| 3 | 92 |
32.1%
|
|
| 4 | 142 |
49.5%
|
|
| Sysmiss | 8 |