| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3540 |
90.7%
|
|
| 1 | 68 |
1.7%
|
|
| 2 | 139 |
3.6%
|
|
| 3 | 158 |
4%
|
|
| Sysmiss | 3066 |