| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1034 |
68.8%
|
|
| 1 | 234 |
15.6%
|
|
| 2 | 163 |
10.8%
|
|
| 3 | 71 |
4.7%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |