| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
4.8%
|
|
| 2 | 49 |
29.3%
|
|
| 3 | 73 |
43.7%
|
|
| 4 | 37 |
22.2%
|
|
| Sysmiss | 179 |