| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
81.6%
|
|
| 2 | 32 |
15.5%
|
|
| 3 | 5 |
2.4%
|
|
| 12 | 1 |
0.5%
|
|
| Sysmiss | 20 |