| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1151 |
52.3%
|
|
| 1 | 785 |
35.6%
|
|
| 2 | 239 |
10.9%
|
|
| 8 | 27 |
1.2%
|
|
| Sysmiss | 48 |