| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4209 |
90.9%
|
|
| 1 | 186 |
4%
|
|
| 2 | 169 |
3.7%
|
|
| 3 | 64 |
1.4%
|
|
| Sysmiss | 2206 |