| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1310 |
59.5%
|
|
| 1 | 689 |
31.3%
|
|
| 2 | 181 |
8.2%
|
|
| 8 | 22 |
1%
|
|
| Sysmiss | 48 |