| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1684 |
7.2%
|
|
| 1 | 5810 |
24.9%
|
|
| 2 | 4924 |
21.1%
|
|
| 3 | 5385 |
23%
|
|
| 4 | 3921 |
16.8%
|
|
| 5 | 1387 |
5.9%
|
|
| 6 | 202 |
0.9%
|
|
| 7 | 51 |
0.2%
|
|
| Sysmiss | 1786 |