| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3262 |
72.7%
|
|
| 1 | 980 |
21.8%
|
|
| 2 | 159 |
3.5%
|
|
| 3 | 88 |
2%
|
|
| Sysmiss | 92 |