| Value | Category | Cases | |
|---|---|---|---|
| 1 | 48 |
61.5%
|
|
| 2 | 28 |
35.9%
|
|
| 3 | 1 |
1.3%
|
|
| 4 | 1 |
1.3%
|
|
| Sysmiss | 4 |