| Value | Category | Cases | |
|---|---|---|---|
| 0 | 42 |
1.8%
|
|
| 1 | 46 |
1.9%
|
|
| 2 | 53 |
2.2%
|
|
| 3 | 849 |
35.4%
|
|
| 4 | 1407 |
58.7%
|
|
| Sysmiss | 2432 |