| Value | Category | Cases | |
|---|---|---|---|
| 0 | 607 |
64%
|
|
| 1 | 260 |
27.4%
|
|
| 2 | 77 |
8.1%
|
|
| 3 | 5 |
0.5%
|
|
| Sysmiss | 51 |