| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3393 |
93.7%
|
|
| 1 | 23 |
0.6%
|
|
| 2 | 88 |
2.4%
|
|
| 3 | 119 |
3.3%
|
|
| Sysmiss | 1694 |