| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
6.7%
|
|
| 2 | 3 |
2.5%
|
|
| 3 | 92 |
77.3%
|
|
| 4 | 16 |
13.4%
|
|
| Sysmiss | 3 |