| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1%
|
|
| 1 | 522 |
35.5%
|
|
| 2 | 463 |
31.5%
|
|
| 3 | 232 |
15.8%
|
|
| 4 | 74 |
5%
|
|
| 5 | 43 |
2.9%
|
|
| 6 | 15 |
1%
|
|
| 7 | 107 |
7.3%
|
|
| Sysmiss | 1563 |