| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 |
59.2%
|
|
| 2 | 107 |
37.7%
|
|
| 3 | 8 |
2.8%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 2499 |