| Value | Category | Cases | |
|---|---|---|---|
| 0 | 222 |
17.7%
|
|
| 1 | 857 |
68.3%
|
|
| 2 | 170 |
13.5%
|
|
| 3 | 6 |
0.5%
|
|
| Sysmiss | 696 |