| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8131 |
72.1%
|
|
| 2 | 3089 |
27.4%
|
|
| 8 | 38 |
0.3%
|
|
| 9 | 18 |
0.2%
|
|
| Sysmiss | 4324 |