| Value | Category | Cases | |
|---|---|---|---|
| 0 | 958 |
73.7%
|
|
| 1 | 246 |
18.9%
|
|
| 2 | 33 |
2.5%
|
|
| 3 | 63 |
4.8%
|
|
| Sysmiss | 40 |