| Value | Category | Cases | |
|---|---|---|---|
| 0 | 77 |
3.6%
|
|
| 1 | 180 |
8.4%
|
|
| 2 | 514 |
23.9%
|
|
| 3 | 127 |
5.9%
|
|
| 4 | 177 |
8.2%
|
|
| 5 | 117 |
5.4%
|
|
| 6 | 50 |
2.3%
|
|
| 7 | 912 |
42.3%
|
|
| Sysmiss | 9 |