| Value | Category | Cases | |
|---|---|---|---|
| 1 | 188 |
8.5%
|
|
| 2 | 36 |
1.6%
|
|
| 3 | 12 |
0.5%
|
|
| 4 | 1979 |
89.3%
|
|
| Sysmiss | 13 |