| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
5.5%
|
|
| 2 | 44 |
13.4%
|
|
| 3 | 105 |
31.9%
|
|
| 4 | 162 |
49.2%
|
|
| Sysmiss | 104 |