| Value | Category | Cases | |
|---|---|---|---|
| 0 | 973 |
64.7%
|
|
| 1 | 399 |
26.5%
|
|
| 2 | 71 |
4.7%
|
|
| 3 | 59 |
3.9%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |