| Value | Category | Cases | |
|---|---|---|---|
| 0 | 816 |
22.7%
|
|
| 1 | 168 |
4.7%
|
|
| 2 | 754 |
21%
|
|
| 3 | 1531 |
42.6%
|
|
| 4 | 234 |
6.5%
|
|
| 5 | 75 |
2.1%
|
|
| 6 | 20 |
0.6%
|
|
| Sysmiss | 1263 |