| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1898 |
12.9%
|
|
| 1 | 1086 |
7.4%
|
|
| 2 | 1138 |
7.7%
|
|
| 3 | 2351 |
15.9%
|
|
| 4 | 680 |
4.6%
|
|
| 5 | 7397 |
50.1%
|
|
| 6 | 170 |
1.2%
|
|
| 7 | 31 |
0.2%
|
|
| Sysmiss | 1946 |