| Value | Category | Cases | |
|---|---|---|---|
| 0 | 341 |
94.7%
|
|
| 1 | 1 |
0.3%
|
|
| 2 | 15 |
4.2%
|
|
| 3 | 3 |
0.8%
|
|
| Sysmiss | 1841 |