| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3054 |
68%
|
|
| 1 | 333 |
7.4%
|
|
| 2 | 175 |
3.9%
|
|
| 3 | 925 |
20.6%
|
|
| 888 | 2 |
0%
|
|
| Sysmiss | 92 |