| Value | Category | Cases | |
|---|---|---|---|
| 0 | 283 |
1.9%
|
|
| 1 | 212 |
1.4%
|
|
| 2 | 376 |
2.5%
|
|
| 3 | 982 |
6.6%
|
|
| 4 | 1786 |
12%
|
|
| 5 | 2576 |
17.3%
|
|
| 6 | 3784 |
25.4%
|
|
| 7 | 4881 |
32.8%
|
|
| Sysmiss | 1560 |