| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1391 |
63.2%
|
|
| 1 | 625 |
28.4%
|
|
| 2 | 162 |
7.4%
|
|
| 8 | 24 |
1.1%
|
|
| Sysmiss | 48 |