| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3649 |
81.3%
|
|
| 1 | 589 |
13.1%
|
|
| 2 | 163 |
3.6%
|
|
| 3 | 88 |
2%
|
|
| Sysmiss | 92 |