| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
1.5%
|
|
| 2 | 48 |
14.8%
|
|
| 3 | 258 |
79.4%
|
|
| 4 | 14 |
4.3%
|
|
| Sysmiss | 1 |