| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
1%
|
|
| 2 | 280 |
44.7%
|
|
| 3 | 4 |
0.6%
|
|
| 4 | 4 |
0.6%
|
|
| Sysmiss | 333 |