| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 56 |
1.5%
|
|
| 2 | 233 |
6.3%
|
|
| 3 | 445 |
12%
|
|
| 4 | 478 |
12.9%
|
|
| 5 | 567 |
15.3%
|
|
| 6 | 469 |
12.6%
|
|
| 7 | 472 |
12.7%
|
|
| 8 | 987 |
26.6%
|
|
| Sysmiss | 17508 |