| Value | Category | Cases | |
|---|---|---|---|
| 0 | 899 |
83.8%
|
|
| 1 | 166 |
15.5%
|
|
| 2 | 7 |
0.7%
|
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 610 |