| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
1%
|
|
| 3 | 4 |
1.3%
|
|
| 4 | 154 |
51.5%
|
|
| 5 | 138 |
46.2%
|
|
| Sysmiss | 3 |