| Value | Category | Cases | |
|---|---|---|---|
| 1 | 35 |
29.4%
|
|
| 2 | 48 |
40.3%
|
|
| 3 | 8 |
6.7%
|
|
| 4 | 28 |
23.5%
|
|
| Sysmiss | 3 |