| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1260 |
83.8%
|
|
| 1 | 170 |
11.3%
|
|
| 2 | 37 |
2.5%
|
|
| 3 | 36 |
2.4%
|
|
| Sysmiss | 92 |