| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1893 |
98.4%
|
|
| 1 | 13 |
0.7%
|
|
| 2 | 11 |
0.6%
|
|
| 3 | 6 |
0.3%
|
|
| Sysmiss | 286 |