| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1256 |
83.6%
|
|
| 1 | 92 |
6.1%
|
|
| 2 | 79 |
5.3%
|
|
| 3 | 70 |
4.7%
|
|
| 888 | 6 |
0.4%
|
|
| Sysmiss | 92 |