| Value | Category | Cases | |
|---|---|---|---|
| 0 | 887 |
93.1%
|
|
| 1 | 20 |
2.1%
|
|
| 2 | 13 |
1.4%
|
|
| 3 | 33 |
3.5%
|
|
| Sysmiss | 2049 |