| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
84.6%
|
|
| 1 | 16 |
4.7%
|
|
| 2 | 34 |
10.1%
|
|
| 3 | 2 |
0.6%
|
|
| Sysmiss | 3341 |