| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1530 |
65.6%
|
|
| 1 | 589 |
25.2%
|
|
| 2 | 132 |
5.7%
|
|
| 3 | 82 |
3.5%
|
|
| Sysmiss | 2496 |