| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1819 |
91.8%
|
|
| 1 | 13 |
0.7%
|
|
| 2 | 57 |
2.9%
|
|
| 3 | 92 |
4.6%
|
|
| Sysmiss | 1021 |