| Value | Category | Cases | |
|---|---|---|---|
| 1 | 115 |
65%
|
|
| 2 | 43 |
24.3%
|
|
| 3 | 17 |
9.6%
|
|
| 4 | 2 |
1.1%
|
|
| Sysmiss | 507 |