| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1008 |
86.3%
|
|
| 3 | 25 |
2.1%
|
|
| 8 | 14 |
1.2%
|
|
| 9 | 121 |
10.4%
|
|
| Sysmiss | 4 |