| Value | Category | Cases | |
|---|---|---|---|
| 0 | 299 |
83.1%
|
|
| 1 | 7 |
1.9%
|
|
| 2 | 32 |
8.9%
|
|
| 3 | 22 |
6.1%
|
|
| Sysmiss | 1841 |