| Value | Category | Cases | |
|---|---|---|---|
| 0 | 396 |
3.1%
|
|
| 1 | 402 |
3.2%
|
|
| 2 | 616 |
4.8%
|
|
| 3 | 1173 |
9.2%
|
|
| 4 | 1632 |
12.8%
|
|
| 5 | 2276 |
17.9%
|
|
| 6 | 3185 |
25%
|
|
| 7 | 3063 |
24%
|
|
| Sysmiss | 3827 |