| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3827 |
82.7%
|
|
| 1 | 422 |
9.1%
|
|
| 2 | 253 |
5.5%
|
|
| 3 | 126 |
2.7%
|
|
| Sysmiss | 2206 |