| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8876 |
84.3%
|
|
| 2 | 91 |
0.9%
|
|
| 7 | 846 |
8%
|
|
| 8 | 711 |
6.8%
|
|
| Sysmiss | 1 |