| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.3%
|
|
| 1 | 400 |
20.5%
|
|
| 2 | 138 |
7.1%
|
|
| 3 | 86 |
4.4%
|
|
| 4 | 1257 |
64.5%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 60 |
3.1%
|
|
| Sysmiss | 2 |