| Value | Category | Cases | |
|---|---|---|---|
| 0 | 828 |
8.8%
|
|
| 1 | 1188 |
12.6%
|
|
| 2 | 1689 |
17.9%
|
|
| 3 | 3160 |
33.5%
|
|
| 4 | 1526 |
16.2%
|
|
| 5 | 599 |
6.3%
|
|
| 6 | 446 |
4.7%
|
|
| 9 | 10 |
0.1%
|
|
| Sysmiss | 2961 |