| Value | Category | Cases | |
|---|---|---|---|
| 0 | 618 |
3.8%
|
|
| 1 | 6204 |
37.9%
|
|
| 2 | 1996 |
12.2%
|
|
| 3 | 3080 |
18.8%
|
|
| 4 | 2324 |
14.2%
|
|
| 5 | 1935 |
11.8%
|
|
| 6 | 184 |
1.1%
|
|
| 7 | 49 |
0.3%
|
|
| Sysmiss | 2885 |