| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1285 |
20.4%
|
|
| 2 | 4984 |
79%
|
|
| 8 | 17 |
0.3%
|
|
| 9 | 21 |
0.3%
|
|
| Sysmiss | 9044 |