| Value | Category | Cases | |
|---|---|---|---|
| 1 | 137 |
60.1%
|
|
| 2 | 58 |
25.4%
|
|
| 3 | 13 |
5.7%
|
|
| 4 | 20 |
8.8%
|
|
| Sysmiss | 2 |