| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
3.3%
|
|
| 2 | 42 |
12.8%
|
|
| 3 | 141 |
42.9%
|
|
| 4 | 135 |
41%
|
|
| Sysmiss | 104 |