| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
1.9%
|
|
| 1 | 10 |
1.2%
|
|
| 2 | 3 |
0.4%
|
|
| 3 | 813 |
96.6%
|
|
| Sysmiss | 1409 |