| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2307 |
87.7%
|
|
| 1 | 38 |
1.4%
|
|
| 2 | 120 |
4.6%
|
|
| 3 | 166 |
6.3%
|
|
| Sysmiss | 2686 |