| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4019 |
89.5%
|
|
| 1 | 352 |
7.8%
|
|
| 2 | 88 |
2%
|
|
| 3 | 30 |
0.7%
|
|
| Sysmiss | 92 |