| Value | Category | Cases | |
|---|---|---|---|
| 0 | 414 |
88.1%
|
|
| 1 | 5 |
1.1%
|
|
| 2 | 28 |
6%
|
|
| 3 | 19 |
4%
|
|
| 4 | 4 |
0.9%
|
|
| Sysmiss | 1712 |