| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1264 |
84.1%
|
|
| 1 | 125 |
8.3%
|
|
| 2 | 76 |
5.1%
|
|
| 3 | 32 |
2.1%
|
|
| 888 | 6 |
0.4%
|
|
| Sysmiss | 92 |