| Value | Category | Cases | |
|---|---|---|---|
| 0 | 985 |
8.4%
|
|
| 1 | 2008 |
17.1%
|
|
| 2 | 4509 |
38.4%
|
|
| 3 | 1585 |
13.5%
|
|
| 4 | 984 |
8.4%
|
|
| 5 | 1442 |
12.3%
|
|
| 6 | 51 |
0.4%
|
|
| 7 | 187 |
1.6%
|
|
| Sysmiss | 21331 |