| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
13.1%
|
|
| 2 | 51 |
33.3%
|
|
| 3 | 75 |
49%
|
|
| 4 | 7 |
4.6%
|
|
| Sysmiss | 131 |