| Value | Category | Cases | |
|---|---|---|---|
| 0 | 367 |
2.2%
|
|
| 1 | 706 |
4.3%
|
|
| 2 | 1031 |
6.3%
|
|
| 3 | 1896 |
11.5%
|
|
| 4 | 2394 |
14.5%
|
|
| 5 | 3029 |
18.4%
|
|
| 6 | 2852 |
17.3%
|
|
| 7 | 4198 |
25.5%
|
|
| Sysmiss | 97 |