| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3449 |
30.2%
|
|
| 1 | 1537 |
13.4%
|
|
| 2 | 2085 |
18.2%
|
|
| 3 | 1660 |
14.5%
|
|
| 4 | 875 |
7.7%
|
|
| 5 | 558 |
4.9%
|
|
| 6 | 222 |
1.9%
|
|
| 7 | 1046 |
9.1%
|
|
| Sysmiss | 1 |