| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3601 |
27.6%
|
|
| 1 | 6084 |
46.7%
|
|
| 2 | 2621 |
20.1%
|
|
| 3 | 599 |
4.6%
|
|
| 4 | 91 |
0.7%
|
|
| 5 | 33 |
0.3%
|
|
| 6 | 5 |
0%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | 1873 |