| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3800 |
29.7%
|
|
| 1 | 6893 |
53.8%
|
|
| 2 | 1574 |
12.3%
|
|
| 3 | 422 |
3.3%
|
|
| 4 | 88 |
0.7%
|
|
| 5 | 26 |
0.2%
|
|
| 6 | 6 |
0%
|
|
| 8 | 2 |
0%
|
|
| Sysmiss | 464 |