| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1226 |
85.8%
|
|
| 2 | 66 |
4.6%
|
|
| 3 | 5 |
0.3%
|
|
| 4 | 129 |
9%
|
|
| 6 | 3 |
0.2%
|
|
| Sysmiss | 134 |