| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2869 |
63.9%
|
|
| 1 | 796 |
17.7%
|
|
| 2 | 555 |
12.4%
|
|
| 3 | 265 |
5.9%
|
|
| 888 | 4 |
0.1%
|
|
| Sysmiss | 92 |