| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2144 |
20.1%
|
|
| 2 | 6763 |
63.4%
|
|
| 8 | 1750 |
16.4%
|
|
| 9 | 10 |
0.1%
|
|
| Sysmiss | 4684 |