| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1240 |
82.4%
|
|
| 1 | 141 |
9.4%
|
|
| 2 | 66 |
4.4%
|
|
| 3 | 58 |
3.9%
|
|
| Sysmiss | 752 |