| Value | Category | Cases | |
|---|---|---|---|
| 0 | 712 |
76.1%
|
|
| 1 | 8 |
0.9%
|
|
| 2 | 54 |
5.8%
|
|
| 3 | 162 |
17.3%
|
|
| Sysmiss | 2066 |