| Value | Category | Cases | |
|---|---|---|---|
| 0 | 170 |
1.3%
|
|
| 1 | 282 |
2.2%
|
|
| 2 | 482 |
3.8%
|
|
| 3 | 923 |
7.3%
|
|
| 4 | 1645 |
12.9%
|
|
| 5 | 2214 |
17.4%
|
|
| 6 | 3762 |
29.6%
|
|
| 7 | 3244 |
25.5%
|
|
| Sysmiss | 3848 |