| Value | Category | Cases | |
|---|---|---|---|
| 0 | 581 |
58.2%
|
|
| 1 | 89 |
8.9%
|
|
| 2 | 139 |
13.9%
|
|
| 3 | 69 |
6.9%
|
|
| 4 | 36 |
3.6%
|
|
| 5 | 33 |
3.3%
|
|
| 6 | 16 |
1.6%
|
|
| 7 | 36 |
3.6%
|
|
| Sysmiss | 1027 |