| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
7.8%
|
|
| 2 | 244 |
90.7%
|
|
| 3 | 3 |
1.1%
|
|
| 4 | 1 |
0.4%
|
|
| Sysmiss | 7425 |