| Value | Category | Cases | |
|---|---|---|---|
| 0 | 816 |
76.7%
|
|
| 1 | 186 |
17.5%
|
|
| 2 | 54 |
5.1%
|
|
| 3 | 8 |
0.8%
|
|
| Sysmiss | 212 |