| Value | Category | Cases | |
|---|---|---|---|
| 0 | 179 |
47.2%
|
|
| 1 | 171 |
45.1%
|
|
| 2 | 21 |
5.5%
|
|
| 3 | 8 |
2.1%
|
|
| Sysmiss | 5021 |